{"product_id":"300cc-vs-350cc-vs-400cc-breast-implant-sizers-l-bra","title":"300cc vs. 350cc vs. 400cc Breast Implant Sizers | L Bra","description":"\n\u003cdiv class=\"oumenta-product-description\" style=\"font-size:19px;line-height:1.75;color:#333333;\"\u003e\n\n\u003cstyle\u003e\n.oumenta-product-description p,\n.oumenta-product-description li {\n  font-size:19px !important;\n  line-height:1.75 !important;\n}\n.oumenta-product-description .oumenta-section \u003e summary {\n  cursor:pointer;\n  list-style:none;\n  font-size:22px;\n  line-height:1.4;\n  font-weight:700;\n  color:#783c4b;\n}\n.oumenta-product-description .oumenta-section \u003e summary::-webkit-details-marker {\n  display:none;\n}\n.oumenta-product-description .oumenta-section \u003e summary::before {\n  content:\"▶\";\n  display:inline-block;\n  font-size:16px;\n  margin-right:10px;\n}\n.oumenta-product-description .oumenta-section[open] \u003e summary::before {\n  transform:rotate(90deg);\n}\n.oumenta-product-description a {\n  color:#783c4b;\n}\n\u003c\/style\u003e\n\n\u003c!-- ACCORDION 1: 350CC BEFORE AND AFTER --\u003e\n\n\u003cdetails class=\"oumenta-section\" style=\"border:1px solid #d8d0cc;border-radius:8px;padding:20px;margin:25px 0;\"\u003e\n\n\u003csummary style=\"background-color:#7B3F32 !important;color:#ffffff !important;padding:16px;border-radius:6px;cursor:pointer;font-size:18px;font-weight:700 !important;line-height:1.4;\"\u003e\nSee 350cc Breast Implant Sizers: Before \u0026amp; After\n\u003c\/summary\u003e\n\n\u003cdiv style=\"padding-top:20px;\"\u003e\n\n\u003cp\u003e\nDrag the slider to compare the same model without sizers and wearing 350cc Oumènta breast implant sizers.\n\u003c\/p\u003e\n\n\u003cdiv style=\"position:relative;width:100%;max-width:520px;margin:18px auto;overflow:hidden;line-height:0;--ba-pos:50%;\"\u003e\n\n\u003cimg src=\"https:\/\/breastimplantsizers.com\/cdn\/shop\/files\/350cc-breast-implant-sizers-no-text.webp\" alt=\"Model wearing 350cc Oumènta breast implant sizers\" loading=\"lazy\" style=\"display:block;width:100%;height:auto;\"\u003e\n\n\u003cimg src=\"https:\/\/breastimplantsizers.com\/cdn\/shop\/files\/no-sizers-in-bra.webp\" alt=\"Same model 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\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\n\u003cinput type=\"range\" data-oumenta-slider min=\"0\" max=\"100\" value=\"50\" aria-label=\"Compare without sizers and wearing 350cc breast implant sizers\" style=\"position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;\"\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv style=\"display:flex;justify-content:space-between;gap:10px;max-width:520px;margin:10px auto 20px;font-size:16px;font-weight:600;\"\u003e\n\u003cspan\u003eNo Sizers\u003c\/span\u003e\n\u003cspan\u003e350cc Sizers\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"font-size:14px !important;color:#666666;\"\u003e\nExternal sizing demonstration only. Not a prediction of surgical results.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c!-- 300cc BEFORE \u0026 AFTER IMAGE --\u003e\n\u003cdiv style=\"max-width:520px;margin:22px auto;text-align:center;\"\u003e\n\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0676\/2718\/8299\/files\/300cc-breast-implants-before-and-after.webp?v=1794260261\" alt=\"Before and after photos of a woman preparing for 300cc breast implants by wearing 300cc Oumènta breast implant sizers in a white bra, showing the difference in breast volume without and with sizers.\" loading=\"lazy\" style=\"display:block;width:100%;height:auto;border-radius:8px;\"\u003e\n\n  \u003cp style=\"font-size:14px !important;line-height:1.5 !important;color:#666;margin:10px 0;\"\u003e\n    See the difference with and without 300cc Oumènta breast implant sizers. External sizing demonstration only. Not a prediction of surgical results.\n  \u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\u003c!-- INTRODUCTION --\u003e\n\n\u003ch2 style=\"font-size:26px;line-height:1.35;color:#783c4b;\"\u003e\nCompare Breast Implant Sizes with a Large Pocket Bra\n\u003c\/h2\u003e\n\n\u003cp\u003e\nConsidering\n\u003ca href=\"https:\/\/breastimplantsizers.com\/products\/300cc-breast-implant-sizers\" title=\"300cc Breast Implant Sizers\"\u003e300cc\u003c\/a\u003e,\n\u003ca href=\"https:\/\/breastimplantsizers.com\/products\/350cc-breast-implant-sizers\" title=\"350cc Breast Implant Sizers\"\u003e350cc\u003c\/a\u003e,\nor\n\u003ca href=\"https:\/\/breastimplantsizers.com\/products\/400cc-breast-implant-sizers\" title=\"400cc Breast Implant Sizers\"\u003e400cc\u003c\/a\u003e\nbreast implants? If you wear a Large pocket bra, you may be wondering how these different volumes will change your silhouette and which one will feel most comfortable in your everyday clothing.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe \u003cstrong\u003eOumènta Breast Implant Sizer Kit\u003c\/strong\u003e includes three pairs of wearable breast implant sizers and a \u003cstrong\u003eLarge (L) Pocket Bra\u003c\/strong\u003e. Compare all three sizes at home, where you can experience the differences throughout your normal routine rather than relying on photographs or a few minutes in front of a mirror.\n\u003c\/p\u003e\n\n\u003c!-- KIT CONTENTS --\u003e\n\n\u003cdiv style=\"background:#f8f5f3;border-left:4px solid #783c4b;padding:20px;margin:25px 0;\"\u003e\n\n\u003ch3 style=\"font-size:22px;line-height:1.4;color:#783c4b;margin:0 0 12px;\"\u003e\nWhat's Included in Your Oumènta Kit?\n\u003c\/h3\u003e\n\n\u003cul style=\"padding-left:28px;margin:0;\"\u003e\n\u003cli\u003e1 Large (L) Oumènta Pocket Bra\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\u003cli\u003e1 pair of 400cc breast implant sizers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\n\u003c!-- ACCORDION 2: DIFFERENT BRA SIZES --\u003e\n\n\u003cdetails class=\"oumenta-section\" style=\"border:1px solid #d8d0cc;border-radius:8px;padding:20px;margin:25px 0;\"\u003e\n\n\u003csummary\u003eNeed a Different Bra Size?\u003c\/summary\u003e\n\n\u003cdiv style=\"padding-top:18px;\"\u003e\n\n\u003cp\u003e\nThe same 300cc, 350cc, and 400cc sizer combination is available with these other Pocket Bra sizes:\n\u003c\/p\u003e\n\n\u003cul style=\"padding-left:28px;\"\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/breastimplantsizers.com\/products\/300cc-vs-350cc-vs-400cc-breast-implant-sizers-xs-bra\" title=\"300cc 350cc 400cc Extra Small Bra\"\u003e\nExtra Small (XS) Pocket Bra\n\u003c\/a\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/breastimplantsizers.com\/products\/300cc-vs-350cc-vs-400cc-breast-implant-sizers-m-bra\" title=\"300cc 350cc 400cc Small Bra\"\u003e\nSmall (S) Pocket Bra\n\u003c\/a\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/breastimplantsizers.com\/products\/300cc-vs-350cc-vs-400cc-breast-implant-sizers-m-bra\" title=\"300cc 350cc 400cc Medium Bra\"\u003e\nMedium (M) Pocket Bra\n\u003c\/a\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/breastimplantsizers.com\/products\/300cc-vs-350cc-vs-400cc-breast-implant-sizers-xl-bra\" title=\"300cc 350cc 400cc Extra Large Bra\"\u003e\nExtra Large (XL) Pocket Bra\n\u003c\/a\u003e\n\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\nChoose your Pocket Bra size based on your current fit, not your desired breast implant volume.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003c!-- ACCORDION 3: ALTERNATIVE KITS --\u003e\n\n\u003cdetails class=\"oumenta-section\" style=\"border:1px solid #d8d0cc;border-radius:8px;padding:20px;margin:25px 0;\"\u003e\n\n\u003csummary\u003eNot Quite the Breast Sizes You Were Looking For?\u003c\/summary\u003e\n\n\u003cdiv style=\"padding-top:18px;\"\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eA Little Smaller?\u003c\/strong\u003e\nIf you're considering less fullness, explore our\n\u003ca href=\"https:\/\/breastimplantsizers.com\/products\/250cc-vs-300cc-vs-350cc-breast-implant-sizers-l-bra\" title=\"250cc 300cc 350cc Large Bra\"\u003e\n250cc vs. 300cc vs. 350cc Breast Implant Sizer Kit with Large Bra\n\u003c\/a\u003e.\n\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eA Little Larger?\u003c\/strong\u003e\nIf you'd like to compare fuller options, explore our\n\u003ca href=\"https:\/\/breastimplantsizers.com\/products\/350cc-vs-400cc-vs-450cc-breast-implant-sizers-l-bra\" title=\"350cc 400cc 450cc Large Bra\"\u003e\n350cc vs. 400cc vs. 450cc Breast Implant Sizer Kit with Large Bra\n\u003c\/a\u003e.\n\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eWant a different combination?\u003c\/strong\u003e\nBuild your own\n\u003ca href=\"https:\/\/breastimplantsizers.com\/products\/custom-breast-implant-sizer-kit\" title=\"Custom Breast Implant Sizer Kit\"\u003e\ncustom Oumènta breast implant sizer kit\n\u003c\/a\u003e\nusing three available volumes from 200cc to 500cc.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\n\n\u003c!-- ACCORDION 4: EDUCATIONAL CONTENT --\u003e\n\n\u003cdetails class=\"oumenta-section\" style=\"border:1px solid #d8d0cc;border-radius:8px;padding:22px;margin:30px 0;\"\u003e\n\n\u003csummary\u003eMore About These Breast Implant Sizes\u003c\/summary\u003e\n\n\u003cdiv style=\"padding-top:20px;\"\u003e\n\n\u003ch2 style=\"font-size:24px;line-height:1.4;color:#783c4b;\"\u003e\nFrom 300cc to 400cc: Explore a 100cc Range\n\u003c\/h2\u003e\n\n\u003cp\u003e\n\u003cstrong\u003e300cc:\u003c\/strong\u003e The smallest option in this kit. A useful starting point if you want to explore additional fullness while keeping a comparatively restrained external silhouette.\n\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cstrong\u003e350cc:\u003c\/strong\u003e The middle option, with approximately 17% more volume than 300cc. It allows you to compare whether an additional 50cc produces the fullness you prefer.\n\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cstrong\u003e400cc:\u003c\/strong\u003e The largest option, with approximately 33% more volume than 300cc. This gives you an opportunity to explore a fuller silhouette and compare the difference in weight and clothing fit.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe same implant volume can look different from one woman to another. Existing breast tissue, chest measurements, implant dimensions, profile, and surgical placement all influence the eventual surgical result.\n\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:22px;color:#783c4b;\"\u003e\nWhy Your Starting Proportions Matter\n\u003c\/h3\u003e\n\n\u003cp\u003e\nTwo women considering 350cc breast implants may have very different expectations and results. One may already have considerable natural breast fullness, while another may be starting with less breast tissue.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThat's one reason cup-size predictions and before-and-after photographs can be misleading. Even when two women choose the same implant volume, their results may look quite different.\n\u003c\/p\u003e\n\n\u003cp\u003e\nOumènta lets you compare external volumes on your own body, with the Pocket Bra size you've selected. It doesn't predict surgical outcomes, but it can help you identify the relative fullness you prefer.\n\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:22px;color:#783c4b;\"\u003e\nTry Each Size Beyond the Fitting Room\n\u003c\/h3\u003e\n\n\u003cp\u003e\nStart with 300cc in a favorite blouse or fitted T-shirt. Then compare 350cc in the same outfit. Finally, wear 400cc and notice whether the additional fullness feels right for your personal style.\n\u003c\/p\u003e\n\n\u003cp\u003e\nTake your comparisons into everyday life. Walk, drive, carry groceries, or perform comfortable exercise while the sizers are securely positioned. Pay attention to clothing fit, external weight, and how you feel with each silhouette.\n\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eWear each size for as many days as you need.\u003c\/strong\u003e You can switch between sizes, revisit your favorites, and bring your observations to your plastic surgeon.\n\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:22px;color:#783c4b;\"\u003e\nResearch on Preoperative Breast Implant Sizing\n\u003c\/h3\u003e\n\n\u003cdiv style=\"border-left:4px solid #783c4b;background:#f8f5f3;padding:20px;margin:20px 0;\"\u003e\n\n\u003cp style=\"font-size:22px !important;font-weight:700;color:#783c4b;margin:0 0 10px;\"\u003e\n567 Women Studied\n\u003c\/p\u003e\n\n\u003cp\u003e\nA published study involving 567 women examined preoperative breast implant sizing and reported an association between sizing participation and satisfaction with implant size.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe study used silicone implant samples in bras, not Oumènta sizers. Its findings do not establish that Oumènta products improve surgical outcomes.\n\u003c\/p\u003e\n\n\u003cp\u003e\n\u003ca href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/20009790\/\" title=\"Published Research on Preoperative Breast Implant Sizing\"\u003e\nRead the published preoperative breast implant sizing study.\n\u003c\/a\u003e\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003cp\u003e\nCurious about a volume between 300cc and 350cc? Explore our\n\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\"\u003e\n325cc breast implant sizers before-and-after comparison\n\u003c\/a\u003e.\n\u003c\/p\u003e\n\n\u003cp\u003e\nFor more guidance on selecting implant sizes, visit our\n\u003ca href=\"https:\/\/breastimplantsizers.com\/blogs\/breast-implant-sizing-guide\" title=\"Oumènta Breast Implant Sizing Guide\"\u003e\nBreast Implant Sizing Guide\n\u003c\/a\u003e.\n\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:22px;color:#783c4b;\"\u003e\nWhat About 325cc or 375cc?\n\u003c\/h3\u003e\n\n\u003cp\u003e\nIf you find that 300cc is a little too small and 350cc is slightly too full, you may want to compare\n\u003ca href=\"https:\/\/breastimplantsizers.com\/products\/325cc-breast-implant-sizers\" title=\"325cc Breast Implant Sizers\"\u003e325cc\u003c\/a\u003e.\n\u003c\/p\u003e\n\n\u003cp\u003e\nLikewise,\n\u003ca href=\"https:\/\/breastimplantsizers.com\/products\/375cc-breast-implant-sizers\" title=\"375cc Breast Implant Sizers\"\u003e375cc\u003c\/a\u003e\noffers an intermediate option between 350cc and 400cc.\n\u003c\/p\u003e\n\n\u003cp\u003e\nOumènta offers individual breast implant sizers in 25cc increments from 200cc to 500cc, allowing you to refine your comparisons.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\n\n\u003c!-- ACCORDION 5: FAQ --\u003e\n\n\u003cdetails class=\"oumenta-section\" style=\"border:1px solid #d8d0cc;border-radius:8px;padding:22px;margin:30px 0;\"\u003e\n\n\u003csummary\u003e300cc vs. 350cc vs. 400cc Frequently Asked Questions\u003c\/summary\u003e\n\n\u003cdiv style=\"padding-top:20px;\"\u003e\n\n\u003ch3 style=\"font-size:21px;color:#783c4b;\"\u003e\nHow different will 300cc and 400cc look on my body?\n\u003c\/h3\u003e\n\n\u003cp\u003e\n400cc contains approximately 33% more volume than 300cc. The visible difference depends on your existing breast tissue, body proportions, and the external shape of the sizers. Trying both sizes under the same clothing can help you compare their relative fullness.\n\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:21px;color:#783c4b;\"\u003e\nDoes wearing a Large bra mean I need larger implants?\n\u003c\/h3\u003e\n\n\u003cp\u003e\nNo. Your Pocket Bra size does not determine which breast implant volume is appropriate. A Large Pocket Bra is selected for fit, while implant size depends on your anatomy, existing breast tissue, and personal goals. Your surgeon can help evaluate suitable implant options.\n\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:21px;color:#783c4b;\"\u003e\nIs 350cc a good middle ground between 300cc and 400cc?\n\u003c\/h3\u003e\n\n\u003cp\u003e\n350cc is exactly halfway between 300cc and 400cc by volume. Trying all three can help you decide whether you prefer the smaller, middle, or larger external silhouette rather than choosing solely from numbers.\n\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:21px;color:#783c4b;\"\u003e\nCan I use the sizers to compare how different sizes feel during exercise?\n\u003c\/h3\u003e\n\n\u003cp\u003e\nYou can explore comfortable everyday activities and appropriate exercise when the sizers are securely held in the Pocket Bra. Stop if they shift or cause discomfort. External sizers cannot reproduce the exact movement or physical effects of surgically implanted breasts.\n\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:21px;color:#783c4b;\"\u003e\nWhat if I want to compare 325cc, 350cc, and 375cc instead?\n\u003c\/h3\u003e\n\n\u003cp\u003e\nOur custom breast implant sizer kit lets you choose any three sizes from 200cc to 500cc in 25cc increments. This is useful if you'd prefer to compare smaller volume differences.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003c!-- DISCLAIMER --\u003e\n\n\u003cp style=\"font-size:14px !important;font-style:italic;line-height:1.6 !important;color:#666666;margin-top:28px;\"\u003e\n\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.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n","brand":"oumenta","offers":[{"title":"Default Title","offer_id":42988622315595,"sku":null,"price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/2718\/8299\/files\/oumenta-redhead-holding-sizers.jpg?v=1794052320","url":"https:\/\/breastimplantsizers.com\/en-ca\/products\/300cc-vs-350cc-vs-400cc-breast-implant-sizers-l-bra","provider":"Oumenta","version":"1.0","type":"link"}