{"product_id":"325cc-breast-implant-sizers","title":"325cc 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 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;\"\u003eShown in the Oumènta Pocket Bra (bra not included with this pair). External 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;\"\u003eHow Big Is 300cc? See It on Your Own Body\u003c\/h2\u003e\n\u003cp\u003e300cc is 300 milliliters of volume per breast, about 10 fluid ounces, or a little less than a standard 12-ounce can of soda. It's one of the sizes women ask about most when they start comparing implant volumes.\u003c\/p\u003e\n\u003cp\u003eThe number alone doesn't tell you much about how 300cc will look on you. On a petite frame with little existing breast tissue, it can look clearly fuller. On a taller or broader frame, the same volume can look more moderate. Your chest width and starting breast size make a real difference.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOumènta's 300cc breast implant sizers\u003c\/strong\u003e let you wear 300cc at home, under your own clothes, for as many days as you need, so you can see what the number means on your body.\u003c\/p\u003e\n\u003c!-- PAIR 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?\u003c\/h3\u003e\n\u003cp style=\"margin:0;\"\u003e1 pair of reusable 300cc breast implant sizers. Bra not included. The Oumènta Pocket Bra comes with every \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/breast-augmentation-sizers-kit\" title=\"Breast Augmentation Sizer Kit: Choose Any 2 Sizes\"\u003e2-Pack\u003c\/a\u003e and \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/custom-breast-implant-sizer-kit\" title=\"Custom Breast Implant Sizer Kit\"\u003e3-Pack\u003c\/a\u003e kit.\u003c\/p\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!-- ACCORDION 2: WHICH BRA --\u003e\n\u003cdetails class=\"oumenta-section\" style=\"border:1px solid #d8d0cc;border-radius:8px;padding:20px;margin:25px 0;\"\u003e\n\u003csummary\u003eWhich Bra Should I Wear With 300cc Sizers?\u003c\/summary\u003e\n\u003cdiv style=\"padding-top:18px;\"\u003e\n\u003cp\u003eFor maximum discretion, we recommend the Oumènta Pocket Bra. Its internal pockets hold the sizers in place under your clothes, at work, at the gym, and out in public, and keep each size in the same position so your comparisons stay fair.\u003c\/p\u003e\n\u003cp\u003eFor trying the sizers at home, they can also be worn in a snug sports bra or a full-coverage bra.\u003c\/p\u003e\n\u003cp\u003eAlready own an Oumènta kit? Your Pocket Bra works with this pair. If you're buying a Pocket Bra with a kit, choose it 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\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ACCORDION 3: WHO BUYS A SINGLE PAIR --\u003e\n\u003cdetails class=\"oumenta-section\" style=\"border:1px solid #d8d0cc;border-radius:8px;padding:20px;margin:25px 0;\"\u003e\n\u003csummary\u003eWho Should Buy a Single 300cc Pair?\u003c\/summary\u003e\n\u003cdiv style=\"padding-top:18px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eYou already own an Oumènta kit.\u003c\/strong\u003e Add 300cc to fill a gap in your range, or to compare it with the sizes you're already wearing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eYou want to try 300cc at home in your own bra.\u003c\/strong\u003e If you mainly want to see how 300cc looks at home, a single pair worn in your own sports bra or full-coverage bra may be all you need. If you'd also like to wear them out in public, a full-coverage bra or an Oumènta Pocket Bra you already own works best.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eYou've narrowed your choice to 300cc.\u003c\/strong\u003e Spend more time with the size before your consultation, through workdays, weekends, and different outfits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eYou keep seeing 300cc in your research.\u003c\/strong\u003e If it's the size you keep coming back to in photos and forums, wearing it yourself is the quickest way to find out whether it's really your size.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ACCORDION 4: COMPARE SIZES --\u003e\n\u003cdetails class=\"oumenta-section\" style=\"border:1px solid #d8d0cc;border-radius:8px;padding:20px;margin:25px 0;\"\u003e\n\u003csummary\u003eCompare 300cc With Other Sizes\u003c\/summary\u003e\n\u003cdiv style=\"padding-top:18px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eTry the Sizes on Either Side.\u003c\/strong\u003e Compare 25cc steps with our \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/275cc-breast-implant-sizers\" title=\"275cc Breast Implant Sizers\"\u003e275cc\u003c\/a\u003e and \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/325cc-breast-implant-sizers\" title=\"325cc Breast Implant Sizers\"\u003e325cc\u003c\/a\u003e sizer pairs, or 50cc steps with our \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/250cc-breast-implant-sizers\" title=\"250cc Breast Implant Sizers\"\u003e250cc\u003c\/a\u003e and \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/350cc-breast-implant-sizers\" title=\"350cc Breast Implant Sizers\"\u003e350cc\u003c\/a\u003e pairs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompare Two Sizes Side by Side.\u003c\/strong\u003e Try 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, \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/300cc-vs-350cc-breast-implant-sizers\" title=\"300cc vs 350cc Breast Implant Sizers\"\u003e300cc vs. 350cc 2-Pack\u003c\/a\u003e, \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/275cc-vs-300cc-breast-implant-sizers\" title=\"275cc vs 300cc Breast Augmentation Sizers\"\u003e275cc vs. 300cc 2-Pack\u003c\/a\u003e, or \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, each with a Pocket Bra.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompare Three Sizes.\u003c\/strong\u003e Explore 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, \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/200cc-vs-250cc-vs-300cc-breast-implant-sizers-m-bra\" title=\"200cc 250cc 300cc Breast Implant Sizer Kit\"\u003e200cc vs. 250cc vs. 300cc 3-Pack\u003c\/a\u003e, or \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 any three sizes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ACCORDION 5: 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 Breast Implants\u003c\/summary\u003e\n\u003cdiv style=\"padding-top:20px;\"\u003e\n\u003ch2 style=\"font-size:24px;line-height:1.4;color:#783c4b;\"\u003eWhy 300cc Looks Different on Different Women\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eYour frame.\u003c\/strong\u003e The same 300cc often looks fuller on a petite frame and more moderate on a taller or broader one.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eYour chest width.\u003c\/strong\u003e A wider chest spreads volume across more space, so 300cc may look less projected.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eYour existing breast tissue.\u003c\/strong\u003e 300cc added to very little tissue can look like a bigger change than 300cc added to a fuller starting size.\u003c\/p\u003e\n\u003cp\u003eAfter surgery, implant profile and placement also affect how a given volume looks. Your plastic surgeon will assess these with you.\u003c\/p\u003e\n\u003cp\u003eSee how 300cc looks on a real model in \u003ca href=\"https:\/\/breastimplantsizers.com\/blogs\/breast-implant-sizing-guide\/what-do-300cc-breast-implants-look-like\" title=\"What Do 300cc Breast Implants Look Like?\"\u003eWhat Do 300cc Breast Implants Look Like?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 style=\"font-size:22px;color:#783c4b;\"\u003eHow Does 300cc Compare With Nearby Sizes?\u003c\/h3\u003e\n\u003cp\u003e300cc has 20% more sizer volume than 250cc, and 350cc has about 17% more than 300cc. That doesn't mean your breasts will look 20% or 17% larger. The percentage describes the volume of the sizer, not your overall breast size.\u003c\/p\u003e\n\u003cp\u003eFor a closer look at the step down, 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;\"\u003eThree Ways to Judge 300cc at Home\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe button-up test.\u003c\/strong\u003e Try a fitted button-up shirt or blouse. Notice how it fits across the chest and whether you'd want it to fit that way every day.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe swimsuit test.\u003c\/strong\u003e Put on a swimsuit or bikini top. Swimwear shows volume more honestly than most everyday clothes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe one-step test.\u003c\/strong\u003e If you own a kit, wear 300cc one day and the size above or below it the next. Notice which one you miss when you take it off.\u003c\/p\u003e\n\u003ch3 style=\"font-size:22px;color:#783c4b;\"\u003eWhat Cup Size Is 300cc?\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;\"\u003eKeep Exploring\u003c\/h3\u003e\n\u003cp\u003eWondering whether 300cc is in your range? Try our \u003ca href=\"https:\/\/breastimplantsizers.com\/pages\/breast-implant-size-calculator\" title=\"Breast Implant Size Calculator\"\u003eBreast Implant Size Calculator\u003c\/a\u003e, or read \u003ca href=\"https:\/\/breastimplantsizers.com\/blogs\/breast-implant-sizing-guide\/breast-implant-size-calculator-what-would-300cc-look-like-on-me\" title=\"Breast Implant Size Calculator: What Would 300cc Look Like on Me?\"\u003eBreast Implant Size Calculator: What Would 300cc Look Like on Me?\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eFor more about choosing a size, read \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 and \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, 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 6: FAQ --\u003e\n\u003cdetails class=\"oumenta-section\" style=\"border:1px solid #d8d0cc;border-radius:8px;padding:22px;margin:30px 0;\"\u003e\n\u003csummary\u003e300cc Breast Implant Sizers: Frequently Asked Questions\u003c\/summary\u003e\n\u003cdiv style=\"padding-top:20px;\"\u003e\n\u003ch3 style=\"font-size:21px;color:#783c4b;\"\u003eHow big is 300cc?\u003c\/h3\u003e\n\u003cp\u003e300cc is 300 milliliters of volume per breast, about 10 fluid ounces. How big it looks depends on your frame, chest width, and existing breast tissue, not the number alone.\u003c\/p\u003e\n\u003ch3 style=\"font-size:21px;color:#783c4b;\"\u003eIs 300cc a big implant?\u003c\/h3\u003e\n\u003cp\u003e300cc is in the middle range of commonly discussed implant volumes. On a petite frame it can look full; on a broader frame it can look moderate. Wearing 300cc sizers shows you how it 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;\"\u003eCan I wear 300cc sizers without the Pocket Bra?\u003c\/h3\u003e\n\u003cp\u003eYes. For trying them at home, the sizers can be worn in a snug sports bra or a full-coverage bra. For wearing them discreetly in public or through a full day, we recommend the Oumènta Pocket Bra.\u003c\/p\u003e\n\u003ch3 style=\"font-size:21px;color:#783c4b;\"\u003eWhy buy a single pair instead of a kit?\u003c\/h3\u003e\n\u003cp\u003eA single pair is a good fit if you already own an Oumènta kit and want to add 300cc, or if you've narrowed your choice to this size. If you're still exploring, a 2-Pack or 3-Pack includes a Pocket Bra and lets you compare sizes side by side.\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":"Breast Implant Sizers by Ouménta","offers":[{"title":"Default Title","offer_id":67289378160715,"sku":null,"price":57.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/2718\/8299\/files\/325cc-breast-implant-sizers.webp?v=1794172956","url":"https:\/\/breastimplantsizers.com\/en-gb\/products\/325cc-breast-implant-sizers","provider":"Oumenta","version":"1.0","type":"link"}