{"product_id":"300cc-vs-350cc-breast-implant-sizers","title":"300cc vs 350cc Breast Implant Sizers","description":"\u003cdiv class=\"oumenta-product-description\" style=\"font-size:19px;line-height:1.75;color:#333333;\"\u003e\n\u003cstyle\u003e\n.oumenta-product-description p,.oumenta-product-description li{font-size:19px !important;line-height:1.75 !important;}\n.oumenta-product-description .oumenta-section \u003e summary{cursor:pointer;list-style:none;font-size:22px;line-height:1.4;font-weight:700;color:#783c4b;}\n.oumenta-product-description .oumenta-section \u003e summary::-webkit-details-marker{display:none;}\n.oumenta-product-description .oumenta-section \u003e summary::before{content:\"▶\";display:inline-block;font-size:16px;margin-right:10px;}\n.oumenta-product-description .oumenta-section[open] \u003e summary::before{transform:rotate(90deg);}\n.oumenta-product-description a{color:#783c4b;}\n.oumenta-product-description .oumenta-section \u003e summary.oumenta-featured-summary{background:#7B3F32;color:#ffffff;padding:16px;border-radius:6px;font-size:18px;}\n.oumenta-product-description .oumenta-section \u003e summary.oumenta-featured-summary::before{color:#ffffff;}\n\u003c\/style\u003e\n\u003c!-- ACCORDION 1: BEFORE AND AFTER --\u003e\n\u003cdetails class=\"oumenta-section\" style=\"border:1px solid #d8d0cc;border-radius:8px;padding:20px;margin:25px 0;\"\u003e\n\u003csummary class=\"oumenta-featured-summary\"\u003eSee 300cc Breast Implant Sizers: Before \u0026amp; After\u003c\/summary\u003e\n\u003cdiv style=\"padding-top:20px;\"\u003e\n\u003cp\u003eDrag the slider to compare the same model without sizers and wearing 300cc Oumènta breast implant sizers.\u003c\/p\u003e\n\u003cdiv style=\"position:relative;width:100%;max-width:520px;margin:18px auto;overflow:hidden;line-height:0;--ba-pos:50%;\"\u003e\n\u003cimg src=\"https:\/\/breastimplantsizers.com\/cdn\/shop\/files\/300cc-breast-implant_sizers-no-text.webp\" alt=\"Model wearing 300cc Oumènta breast implant sizers in a pocket bra\" loading=\"lazy\" style=\"display:block;width:100%;height:auto;\"\u003e\n\u003cimg src=\"https:\/\/breastimplantsizers.com\/cdn\/shop\/files\/no-sizers-in-bra.webp\" alt=\"Same model wearing the pocket bra without breast implant sizers\" loading=\"lazy\" style=\"position:absolute;inset:0;width:100%;height:100%;object-fit:cover;clip-path:inset(0 calc(100% - var(--ba-pos)) 0 0);\"\u003e\n\u003cdiv style=\"position:absolute;top:0;bottom:0;left:var(--ba-pos);width:3px;background:#ffffff;transform:translateX(-50%);pointer-events:none;\"\u003e\u003c\/div\u003e\n\u003cinput type=\"range\" data-oumenta-slider min=\"0\" max=\"100\" value=\"50\" aria-label=\"Compare without sizers and wearing 300cc breast implant sizers\" oninput=\"this.parentElement.style.setProperty('--ba-pos',this.value+'%')\" style=\"position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;\"\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size:14px !important;color:#666666;\"\u003eExternal sizing demonstration only. Not a prediction of surgical results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- INTRODUCTION --\u003e\n\u003ch2 style=\"font-size:26px;line-height:1.35;color:#783c4b;\"\u003e300cc vs. 350cc Breast Implant Sizers: The Careful Choice or the Bolder One?\u003c\/h2\u003e\n\u003cp\u003eStuck between \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/300cc-breast-implant-sizers\" title=\"300cc Breast Implant Sizers\"\u003e300cc\u003c\/a\u003e and \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/350cc-breast-implant-sizers\" title=\"350cc Breast Implant Sizers\"\u003e350cc\u003c\/a\u003e? You're not alone. Many women narrow their choice to two sizes and then go back and forth for weeks. One feels like the careful choice. The other feels like the one you might wish you'd chosen.\u003c\/p\u003e\n\u003cp\u003eThis Oumènta 2-Pack lets you live with each size before you talk with your plastic surgeon. Wear 300cc to work one day and 350cc the next. Try both under the same dress. Notice which one you keep reaching for.\u003c\/p\u003e\n\u003cp\u003eChoose your \u003cstrong\u003eOumènta Pocket Bra size\u003c\/strong\u003e (XS, S, M, L, or XL) above, based on your current band size.\u003c\/p\u003e\n\u003c!-- KIT CONTENTS --\u003e\n\u003cdiv style=\"background:#f8f5f3;border-left:4px solid #783c4b;padding:20px;margin:25px 0;\"\u003e\n\u003ch3 style=\"font-size:22px;line-height:1.4;color:#783c4b;margin:0 0 12px;\"\u003eWhat's Included in Your Oumènta 2-Pack?\u003c\/h3\u003e\n\u003cul style=\"padding-left:28px;margin:0;\"\u003e\n\u003cli\u003e1 Oumènta Pocket Bra in the size you select\u003c\/li\u003e\n\u003cli\u003e1 pair of 300cc breast implant sizers\u003c\/li\u003e\n\u003cli\u003e1 pair of 350cc breast implant sizers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003eWith only two sizes to compare, every switch answers one simple question: this one, or the other one?\u003c\/p\u003e\n\u003cp style=\"font-size:14px !important;color:#666666;\"\u003eExternal sizing demonstration only. Not a prediction of surgical results.\u003c\/p\u003e\n\u003c!-- ACCORDION 2: POCKET BRA SIZE --\u003e\n\u003cdetails class=\"oumenta-section\" style=\"border:1px solid #d8d0cc;border-radius:8px;padding:20px;margin:25px 0;\"\u003e\n\u003csummary\u003eWhich Pocket Bra Size Should I Choose?\u003c\/summary\u003e\n\u003cdiv style=\"padding-top:18px;\"\u003e\n\u003cp\u003eChoose your Pocket Bra by your current band size:\u003c\/p\u003e\n\u003cdiv style=\"background:#f8f5f3;border-left:4px solid #783c4b;padding:20px;margin:20px 0;\"\u003e\n\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003e32\" band or smaller:\u003c\/strong\u003e Extra Small (XS)\u003cbr\u003e\u003cstrong\u003e34\" band:\u003c\/strong\u003e Small (S)\u003cbr\u003e\u003cstrong\u003e36\" band:\u003c\/strong\u003e Medium (M)\u003cbr\u003e\u003cstrong\u003e38\" band:\u003c\/strong\u003e Large (L)\u003cbr\u003e\u003cstrong\u003e40\" band or larger:\u003c\/strong\u003e Extra Large (XL)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe Pocket Bra should feel snug and supportive, similar to a sports bra. There's no need to size up for this kit. The internal pockets are designed for the sizers and keep both sizes in the same position, so your comparison stays fair.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ACCORDION 3: ALTERNATIVE KITS --\u003e\n\u003cdetails class=\"oumenta-section\" style=\"border:1px solid #d8d0cc;border-radius:8px;padding:20px;margin:25px 0;\"\u003e\n\u003csummary\u003eNot Quite the Breast Sizes You Were Looking For?\u003c\/summary\u003e\n\u003cdiv style=\"padding-top:18px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eWant a Closer Comparison?\u003c\/strong\u003e Try our \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/300cc-vs-325cc-breast-implant-sizers\" title=\"300cc vs 325cc Breast Implant Sizers\"\u003e300cc vs. 325cc 2-Pack\u003c\/a\u003e or our \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/325cc-vs-350cc-breast-augmentation-sizers\" title=\"325cc vs 350cc Breast Augmentation Sizers\"\u003e325cc vs. 350cc 2-Pack\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLeaning a Little Smaller?\u003c\/strong\u003e Compare our \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/250cc-vs-300cc-breast-implant-sizers\" title=\"250cc vs 300cc Breast Implant Sizers\"\u003e250cc vs. 300cc 2-Pack\u003c\/a\u003e or our \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/275cc-vs-325cc-breast-augmentation-sizers\" title=\"275cc vs 325cc Breast Augmentation Sizers\"\u003e275cc vs. 325cc 2-Pack\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLeaning a Little Larger?\u003c\/strong\u003e Compare our \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/350cc-vs-400cc-breast-implant-sizers\" title=\"350cc vs 400cc Breast Implant Sizers\"\u003e350cc vs. 400cc 2-Pack\u003c\/a\u003e or our \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/325cc-vs-375cc-breast-augmentation-sizers\" title=\"325cc vs 375cc Breast Augmentation Sizers\"\u003e325cc vs. 375cc 2-Pack\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot Ready to Narrow It to Two?\u003c\/strong\u003e Add a third size with our \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/250cc-vs-300cc-vs-350cc-breast-implant-sizers-m-bra\" title=\"250cc 300cc 350cc Breast Implant Sizer Kit\"\u003e250cc vs. 300cc vs. 350cc 3-Pack\u003c\/a\u003e or our \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/300cc-vs-350cc-vs-400cc-breast-implant-sizers-m-bra\" title=\"300cc 350cc 400cc Breast Implant Sizer Kit\"\u003e300cc vs. 350cc vs. 400cc 3-Pack\u003c\/a\u003e, or build a \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/custom-breast-implant-sizer-kit\" title=\"Custom Breast Implant Sizer Kit\"\u003ecustom kit\u003c\/a\u003e with 300cc, 325cc, and 350cc. You can also choose any two volumes with our \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/breast-augmentation-sizers-kit\" title=\"Breast Augmentation Sizer Kit: Choose Any 2 Sizes\"\u003eChoose-Any-2 Sizer Kit\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ACCORDION 4: EDUCATIONAL CONTENT --\u003e\n\u003cdetails class=\"oumenta-section\" style=\"border:1px solid #d8d0cc;border-radius:8px;padding:22px;margin:30px 0;\"\u003e\n\u003csummary\u003eMore About 300cc vs. 350cc\u003c\/summary\u003e\n\u003cdiv style=\"padding-top:20px;\"\u003e\n\u003ch2 style=\"font-size:24px;line-height:1.4;color:#783c4b;\"\u003e300cc vs. 350cc Breast Implants: How Different Are They?\u003c\/h2\u003e\n\u003cp\u003e350cc has 50cc more volume per breast than 300cc. That's about 17% more sizer volume, or roughly 3.4 tablespoons per side.\u003c\/p\u003e\n\u003cp\u003eThat doesn't mean your breasts will look 17% larger. The percentage describes the volume of the sizer, not your overall breast size. How either volume looks on you depends on your existing breast tissue, chest width, and frame, and after surgery also on implant profile and placement.\u003c\/p\u003e\n\u003ch3 style=\"font-size:22px;color:#783c4b;\"\u003eIs a 50cc Difference Noticeable?\u003c\/h3\u003e\n\u003cp\u003eOften, yes, but it depends on the clothes. Under a loose sweater, 300cc and 350cc may look similar. Under a fitted top, in a swimsuit, or from the side, the extra fullness of 350cc is usually easier to see.\u003c\/p\u003e\n\u003cp\u003eThat's why trying both in your real wardrobe matters. A difference you can barely see in a T-shirt may be the whole question in the dress you plan to wear most. For more on how 50cc can look, read \u003ca href=\"https:\/\/breastimplantsizers.com\/blogs\/breast-implant-sizing-guide\/250cc-vs-300cc-breast-implants\" title=\"250cc vs 300cc Breast Implants: Is 50cc Noticeable?\"\u003e250cc vs. 300cc Breast Implants: Is 50cc Noticeable?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 style=\"font-size:22px;color:#783c4b;\"\u003e\"What If 350cc Is Too Much?\" \"What If 300cc Isn't Enough?\"\u003c\/h3\u003e\n\u003cp\u003eThese two worries usually show up together. Neither size is right or wrong. The useful question is which one feels like you after a few ordinary days, not which one looks better in a photo for a few seconds.\u003c\/p\u003e\n\u003cp\u003eSome women find that 350cc feels natural sooner than they expected. Others find that 300cc gives them exactly the change they wanted. Wearing both is how you find out which group you're in. For more on this worry, read \u003ca href=\"https:\/\/breastimplantsizers.com\/blogs\/breast-implant-sizing-guide\/275cc-vs-375cc-breast-implants-will-you-regret-going-too-big-or-too-small\" title=\"275cc vs 375cc Breast Implants: Will You Regret Going Too Big or Too Small?\"\u003e275cc vs. 375cc: Will You Regret Going Too Big or Too Small?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 style=\"font-size:22px;color:#783c4b;\"\u003eHow to Compare 300cc and 350cc at Home\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe reach-for test.\u003c\/strong\u003e For a week, choose freely each morning which size to wear. Keep a tally. The size you pick more often, without overthinking it, tells you a lot.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDress up and dress down.\u003c\/strong\u003e Wear 350cc to something special and 300cc on an ordinary day, then swap. Some women want different things from the same size depending on the occasion. Notice which size works for both.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCheck the side view.\u003c\/strong\u003e A 50cc difference often shows most in profile. Take side photos in the same fitted top with each size.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAsk the disappointment question.\u003c\/strong\u003e Imagine your surgeon says, \"Let's go with 300cc.\" Are you relieved or a little let down? Then imagine 350cc and ask again.\u003c\/p\u003e\n\u003cp\u003eBring your tally and photos to your consultation. They give your surgeon a concrete sense of the look you prefer.\u003c\/p\u003e\n\u003ch3 style=\"font-size:22px;color:#783c4b;\"\u003eWhat About 325cc?\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/breastimplantsizers.com\/products\/325cc-breast-implant-sizers\" title=\"325cc Breast Implant Sizers\"\u003e325cc\u003c\/a\u003e sits exactly between these two sizes. If 300cc feels slightly too modest and 350cc slightly too full, that's a useful finding, and you can test the middle with a 25cc 2-Pack or a custom kit. For a closer look, read \u003ca href=\"https:\/\/breastimplantsizers.com\/blogs\/breast-implant-sizing-guide\/325cc-breast-implant-sizers-before-and-after\" title=\"325cc Breast Implant Sizers: Before and After\"\u003e325cc Breast Implant Sizers: Before and After\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3 style=\"font-size:22px;color:#783c4b;\"\u003eWill 300cc or 350cc Give Me a C or D Cup?\u003c\/h3\u003e\n\u003cp\u003eThere's no reliable conversion between implant volume and cup size. The same volume can look different on two women, and cup sizes vary between bra brands. Oumènta sizers show you external volume under clothing; they can't predict your cup size after surgery.\u003c\/p\u003e\n\u003cp\u003eFor more on volume and cup size, read \u003ca href=\"https:\/\/breastimplantsizers.com\/blogs\/breast-implant-sizing-guide\/a-cup-to-c-cup-breast-implants\" title=\"A Cup to C Cup Breast Implants: How Many CCs?\"\u003eA Cup to C Cup Breast Implants: How Many CCs?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 style=\"font-size:22px;color:#783c4b;\"\u003eWhy Try Sizes Before Surgery?\u003c\/h3\u003e\n\u003cp\u003eIn a published study of 567 women, a group who tried silicone implant samples in a bra before surgery generally reported that the preoperative sizing process was helpful. The study used implant samples, not Oumènta sizers, and doesn't show that Oumènta products affect surgical outcomes.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/20009790\/\" title=\"Published Research on Preoperative Breast Implant Sizing\"\u003eRead the published preoperative sizing study.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 style=\"font-size:22px;color:#783c4b;\"\u003eExplore Individual Breast Implant Sizer Sizes\u003c\/h3\u003e\n\u003cp\u003eLearn more about our \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/300cc-breast-implant-sizers\" title=\"300cc Breast Implant Sizers\"\u003e300cc breast implant sizers\u003c\/a\u003e, \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/325cc-breast-implant-sizers\" title=\"325cc Breast Implant Sizers\"\u003e325cc breast implant sizers\u003c\/a\u003e, and \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/350cc-breast-implant-sizers\" title=\"350cc Breast Implant Sizers\"\u003e350cc breast implant sizers\u003c\/a\u003e, or try our \u003ca href=\"https:\/\/breastimplantsizers.com\/pages\/breast-implant-size-calculator\" title=\"Breast Implant Size Calculator\"\u003eBreast Implant Size Calculator\u003c\/a\u003e for a suggested range of sizes to try.\u003c\/p\u003e\n\u003cp\u003eFor more about choosing a size, read \u003ca href=\"https:\/\/breastimplantsizers.com\/blogs\/breast-implant-sizing-guide\/whats-the-average-breast-implant-size\" title=\"What's the Average Breast Implant Size?\"\u003eWhat's the Average Breast Implant Size?\u003c\/a\u003e, \u003ca href=\"https:\/\/breastimplantsizers.com\/blogs\/breast-implant-sizing-guide\/350cc-vs-450cc-breast-implants\" title=\"350cc vs 450cc Breast Implants: Which Size Is Right?\"\u003e350cc vs. 450cc Breast Implants: Which Size Is Right?\u003c\/a\u003e, and \u003ca href=\"https:\/\/breastimplantsizers.com\/blogs\/breast-implant-sizing-guide\/how-to-choose-the-right-breast-implant-size-a-real-framework-not-a-cup-size-chart\" title=\"How to Choose the Right Breast Implant Size\"\u003eHow to Choose the Right Breast Implant Size\u003c\/a\u003e, or browse our full \u003ca href=\"https:\/\/breastimplantsizers.com\/blogs\/breast-implant-sizing-guide\" title=\"Breast Implant Sizing Guide\"\u003eBreast Implant Sizing Guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ACCORDION 5: FAQ --\u003e\n\u003cdetails class=\"oumenta-section\" style=\"border:1px solid #d8d0cc;border-radius:8px;padding:22px;margin:30px 0;\"\u003e\n\u003csummary\u003e300cc vs. 350cc Frequently Asked Questions\u003c\/summary\u003e\n\u003cdiv style=\"padding-top:20px;\"\u003e\n\u003ch3 style=\"font-size:21px;color:#783c4b;\"\u003eHow much bigger is 350cc than 300cc?\u003c\/h3\u003e\n\u003cp\u003e350cc has 50cc more volume per breast, about 17% more than 300cc. The visible difference depends on your body and your clothing, and is often easiest to see in fitted tops and from the side.\u003c\/p\u003e\n\u003ch3 style=\"font-size:21px;color:#783c4b;\"\u003eIs 350cc too big?\u003c\/h3\u003e\n\u003cp\u003eNot necessarily. Whether 350cc looks proportionate depends on your frame, chest width, existing breast tissue, and the implant profile your surgeon recommends. Wearing 350cc sizers under your own clothes shows you how that volume looks on you.\u003c\/p\u003e\n\u003ch3 style=\"font-size:21px;color:#783c4b;\"\u003eShould I get 300cc or 350cc breast implants?\u003c\/h3\u003e\n\u003cp\u003eThat's a decision for you and your plastic surgeon. Wearing both sizes at home can help you understand which look you prefer. Your surgeon will assess your anatomy and recommend implant dimensions that suit you.\u003c\/p\u003e\n\u003ch3 style=\"font-size:21px;color:#783c4b;\"\u003eWhy buy a 2-Pack instead of a 3-Pack?\u003c\/h3\u003e\n\u003cp\u003eIf you've already narrowed your choice to 300cc or 350cc, a 2-Pack focuses on just those two sizes, at a lower price. If you're still exploring, a 3-Pack adds a third size for a wider comparison.\u003c\/p\u003e\n\u003ch3 style=\"font-size:21px;color:#783c4b;\"\u003eHow long should I compare the two sizes?\u003c\/h3\u003e\n\u003cp\u003eAs long as you need. Many women find that a week of alternating sizes during normal activities makes their preference clearer than a single try-on. Remove the sizers if they become uncomfortable.\u003c\/p\u003e\n\u003ch3 style=\"font-size:21px;color:#783c4b;\"\u003eWill these sizers show me how my implants will look?\u003c\/h3\u003e\n\u003cp\u003eNo. Oumènta sizers show external volume under clothing. They can't reproduce implant placement, tissue response, implant profile, or surgical results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- DISCLAIMER --\u003e\n\u003cp style=\"font-size:14px !important;font-style:italic;line-height:1.6 !important;color:#666666;margin-top:28px;\"\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Oumènta sizers are wearable apparel for personal sizing exploration. They are not medical devices, do not predict surgical results, and are not a substitute for consultation with a qualified plastic surgeon.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"oumenta","offers":[{"title":"Default Title","offer_id":67356531556427,"sku":null,"price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/2718\/8299\/files\/300-cc-breast-implant-sizers.png?v=1792875815","url":"https:\/\/breastimplantsizers.com\/products\/300cc-vs-350cc-breast-implant-sizers","provider":"Oumenta","version":"1.0","type":"link"}