{"product_id":"400cc-vs-425cc-breast-implant-sizers","title":"400cc vs 425cc 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 400cc 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 400cc 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\/400cc-breast-implant-sizers-no-text.webp\" alt=\"Model wearing 400cc 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 400cc 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;\"\u003e400cc vs. 425cc Breast Implant Sizers: How to Get a Fair Comparison\u003c\/h2\u003e\n\u003cp\u003eAt \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/400cc-breast-implant-sizers\" title=\"400cc Breast Implant Sizers\"\u003e400cc\u003c\/a\u003e and \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/425cc-breast-implant-sizers\" title=\"425cc Breast Implant Sizers\"\u003e425cc\u003c\/a\u003e, the difference between the two sizes is only 25cc per side. That's small enough that the details of how you compare them start to matter: how the sizers sit in the bra, when you try them, and what you wear.\u003c\/p\u003e\n\u003cp\u003eThis Oumènta 2-Pack gives you both sizes and a Pocket Bra, so you can compare them under your own clothes before you meet with your plastic surgeon. Follow the simple steps below, and your comparison will reflect the sizes, not the setup.\u003c\/p\u003e\n\u003cp\u003eChoose your \u003cstrong\u003eOumènta Pocket Bra size\u003c\/strong\u003e above, based on your current band size. Because this kit includes a size above 400cc, see the bra guide below if your band is 32\" or smaller.\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 400cc breast implant sizers\u003c\/li\u003e\n\u003cli\u003e1 pair of 425cc breast implant sizers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003eNew to sizers? See \u003ca href=\"https:\/\/breastimplantsizers.com\/pages\/what-are-oumenta-sizers-made-of\" title=\"How Oumènta Breast Implant Sizers Work\"\u003ehow Oumènta sizers work\u003c\/a\u003e before you begin.\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 Small (S)\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\u003eBecause this kit includes a size above 400cc, we recommend Small (S) rather than Extra Small (XS) if your band is 32\" or smaller.\u003c\/p\u003e\n\u003cp\u003eThe Pocket Bra should feel snug and supportive, similar to a sports bra. A steady fit keeps both sizes in the same position, which matters when only 25cc separates them.\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\u003eLeaning a Little Smaller?\u003c\/strong\u003e Compare our \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/375cc-vs-400cc-breast-augmentation-sizers\" title=\"375cc vs 400cc Breast Augmentation Sizers\"\u003e375cc vs. 400cc 2-Pack\u003c\/a\u003e or 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.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLeaning a Little Larger?\u003c\/strong\u003e Compare our \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/425cc-vs-450cc-breast-augmentation-sizers\" title=\"425cc vs 450cc Breast Augmentation Sizers\"\u003e425cc vs. 450cc 2-Pack\u003c\/a\u003e or our \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/425cc-vs-475cc-breast-augmentation-sizers\" title=\"425cc vs 475cc Breast Augmentation Sizers\"\u003e425cc vs. 475cc 2-Pack\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWant a More Noticeable Difference?\u003c\/strong\u003e Our \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/400cc-vs-450cc-breast-implant-sizers\" title=\"400cc vs 450cc Breast Implant Sizers\"\u003e400cc vs. 450cc 2-Pack\u003c\/a\u003e and \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/375cc-vs-425cc-breast-augmentation-sizers\" title=\"375cc vs 425cc Breast Augmentation Sizers\"\u003e375cc vs. 425cc 2-Pack\u003c\/a\u003e each compare two sizes 50cc apart.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWant a Third Size?\u003c\/strong\u003e Explore our \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/350cc-vs-400cc-vs-450cc-breast-implant-sizers-m-bra\" title=\"350cc 400cc 450cc Breast Implant Sizer Kit\"\u003e350cc vs. 400cc vs. 450cc 3-Pack\u003c\/a\u003e or our \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/400cc-vs-450cc-vs-500cc-breast-implant-sizers-m-bra\" title=\"400cc 450cc 500cc Breast Implant Sizer Kit\"\u003e400cc vs. 450cc vs. 500cc 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 400cc, 425cc, and 450cc. 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 400cc vs. 425cc\u003c\/summary\u003e\n\u003cdiv style=\"padding-top:20px;\"\u003e\n\u003ch2 style=\"font-size:24px;line-height:1.4;color:#783c4b;\"\u003e400cc vs. 425cc Breast Implants: How Different Are They?\u003c\/h2\u003e\n\u003cp\u003e425cc has 25cc more volume per breast than 400cc. That's about 6% more sizer volume, or roughly 1.7 tablespoons per side.\u003c\/p\u003e\n\u003cp\u003eThat doesn't mean your breasts will look 6% 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;\"\u003eFive Steps to a Fair Comparison\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e1. Seat the sizers the same way every time.\u003c\/strong\u003e Make sure each sizer sits fully and evenly in its pocket before you look in the mirror. A sizer that has shifted can make one size look smaller or less even than it is.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Set your straps once.\u003c\/strong\u003e Adjust the Pocket Bra straps to a comfortable, supportive fit, then leave them. Changing them between sizes changes how the sizers sit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Check symmetry.\u003c\/strong\u003e Face a mirror and confirm both sides look even before judging a size. Small adjustments can make a noticeable difference.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Compare within the same few days.\u003c\/strong\u003e Many women notice their breasts can feel or look fuller at different points in their monthly cycle. Trying both sizes within the same short window keeps your comparison consistent.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Keep everything else the same.\u003c\/strong\u003e Same outfit, same mirror, same lighting, same time of day. Then the only thing changing is the size.\u003c\/p\u003e\n\u003ch3 style=\"font-size:22px;color:#783c4b;\"\u003eIs 425cc Worth It Over 400cc?\u003c\/h3\u003e\n\u003cp\u003eThat depends entirely on what you see and feel. Some women find that 425cc gives them a little extra fullness they really like. Others decide 400cc already does everything they wanted. A careful comparison helps you judge whether the extra 25cc matters to you.\u003c\/p\u003e\n\u003cp\u003eIf neither feels quite right, try \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/450cc-breast-implant-sizers\" title=\"450cc Breast Implant Sizers\"\u003e450cc\u003c\/a\u003e for more fullness, or \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/375cc-breast-implant-sizers\" title=\"375cc Breast Implant Sizers\"\u003e375cc\u003c\/a\u003e for a little less. For a wider look at this range, read \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\u003c\/p\u003e\n\u003cp\u003eBring your photos and notes to your consultation. A careful comparison gives your surgeon a reliable picture of what you prefer.\u003c\/p\u003e\n\u003ch3 style=\"font-size:22px;color:#783c4b;\"\u003eWill 400cc or 425cc Give Me a D or DD 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\/400cc-breast-implant-sizers\" title=\"400cc Breast Implant Sizers\"\u003e400cc breast implant sizers\u003c\/a\u003e, \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/425cc-breast-implant-sizers\" title=\"425cc Breast Implant Sizers\"\u003e425cc breast implant sizers\u003c\/a\u003e, and \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/450cc-breast-implant-sizers\" title=\"450cc Breast Implant Sizers\"\u003e450cc 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\/what-is-at-home-breast-implant-sizing-and-how-does-it-actually-work\" title=\"What Is At-Home Breast Implant Sizing?\"\u003eWhat Is At-Home Breast Implant Sizing?\u003c\/a\u003e, \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, 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\u003e400cc vs. 425cc 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 425cc than 400cc?\u003c\/h3\u003e\n\u003cp\u003e425cc has 25cc more volume per breast, about 6% more than 400cc. The visible difference is usually subtle and most noticeable in fitted clothing and from the side.\u003c\/p\u003e\n\u003ch3 style=\"font-size:21px;color:#783c4b;\"\u003eWhich Pocket Bra should I choose if my band is 32\" or smaller?\u003c\/h3\u003e\n\u003cp\u003eChoose Small (S). Because this kit includes a size above 400cc, we recommend Small rather than Extra Small for bands of 32\" or smaller.\u003c\/p\u003e\n\u003ch3 style=\"font-size:21px;color:#783c4b;\"\u003eWhy do my sizers look different from one day to the next?\u003c\/h3\u003e\n\u003cp\u003eSmall changes in how the sizers sit, how the bra straps are adjusted, or where you are in your monthly cycle can affect how a size looks. Keeping your setup consistent makes your comparison more reliable.\u003c\/p\u003e\n\u003ch3 style=\"font-size:21px;color:#783c4b;\"\u003eShould I get 400cc or 425cc 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 400cc or 425cc, a 2-Pack focuses on just those two sizes, at a lower price. If you're still exploring, a 3-Pack or custom kit adds a third size for a wider comparison.\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":67362277556299,"sku":null,"price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/2718\/8299\/files\/400-cc-breast-implant-sizers.png?v=1792875815","url":"https:\/\/breastimplantsizers.com\/products\/400cc-vs-425cc-breast-implant-sizers","provider":"Oumenta","version":"1.0","type":"link"}