{"product_id":"425cc-breast-implant-sizers","title":"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 Breast Augmentation 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 sizers. 425cc adds 25cc of volume per side to the size shown here.\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 augmentation 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 augmentation 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 augmentation 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: 400cc sizers 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;\"\u003eIs Going Past 400cc a Big Step?\u003c\/h2\u003e\n\u003cp\u003eMany women set 400cc as a mental limit: anything under it feels safe, anything over it feels like a bigger commitment. 425cc is just past that line.\u003c\/p\u003e\n\u003cp\u003e425cc is 425 milliliters of volume per breast, about 14.4 fluid ounces. That's only 25cc more than \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/400cc-breast-implant-sizers\" title=\"400cc Breast Implant Sizers\"\u003e400cc\u003c\/a\u003e, roughly 1.7 tablespoons per side. In practice, the step from 400cc to 425cc is the same size as the step from 300cc to 325cc. It's the number that feels bigger.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOumènta's 425cc breast augmentation sizers\u003c\/strong\u003e let you find out whether 425cc feels different on your body, or only different on paper. Wear them at home, under your own clothes, for as many days as you need.\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 425cc breast augmentation 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 425cc 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\u003cp\u003eIf you have a 32\" band or smaller, choose Small (S) for 425cc and other sizes over 400cc, for extra room.\u003c\/p\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 425cc Pair?\u003c\/summary\u003e\n\u003cdiv style=\"padding-top:18px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eYou own a kit with 400cc and 450cc.\u003c\/strong\u003e If one felt slightly too small and the other slightly too full, add 425cc to try the middle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eYou want to try 425cc at home in your own bra.\u003c\/strong\u003e If you mainly want to see how 425cc 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 425cc.\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 liked 400cc but wondered about a little more.\u003c\/strong\u003e Adding 425cc lets you test that thought before you commit to a 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 425cc 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\/400cc-breast-implant-sizers\" title=\"400cc Breast Implant Sizers\"\u003e400cc\u003c\/a\u003e and \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/450cc-breast-implant-sizers\" title=\"450cc Breast Implant Sizers\"\u003e450cc\u003c\/a\u003e sizer pairs, or 50cc steps with our \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/375cc-breast-implant-sizers\" title=\"375cc Breast Implant Sizers\"\u003e375cc\u003c\/a\u003e and \u003ca href=\"https:\/\/breastimplantsizers.com\/products\/475cc-breast-implant-sizers\" title=\"475cc Breast Implant Sizers\"\u003e475cc\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\/375cc-vs-425cc-breast-implant-sizers\" title=\"375cc vs 425cc Breast Augmentation Sizers\"\u003e375cc vs. 425cc 2-Pack\u003c\/a\u003e, or 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. Both include a Pocket Bra.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompare Three Sizes.\u003c\/strong\u003e 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, or explore 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 \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.\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 425cc 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 the Number Can Feel Bigger Than the Difference\u003c\/h2\u003e\n\u003cp\u003e425cc has about 6% more sizer volume than 400cc, and 450cc has about 6% more than 425cc. That doesn't mean your breasts will look 6% larger. The percentage describes the volume of the sizer, not your overall breast size.\u003c\/p\u003e\n\u003cp\u003eRound numbers like 400 can shape decisions more than the actual change in volume. Wearing both sizes takes the number out of the decision and leaves you with what you actually see and feel.\u003c\/p\u003e\n\u003cp\u003eIf worry about the number is part of your decision, read \u003ca href=\"https:\/\/breastimplantsizers.com\/blogs\/breast-implant-sizing-guide\/i-wish-i-d-gone-bigger-how-fear-can-influence-breast-implant-size-decisions\" title=\"I Wish I'd Gone Bigger: How Fear Can Influence Breast Implant Size Decisions\"\u003eI Wish I'd Gone Bigger!! How Fear Can Influence Breast Implant Size Decisions\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3 style=\"font-size:22px;color:#783c4b;\"\u003eHow 425cc Can Look on Different Women\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eYour frame.\u003c\/strong\u003e On a taller or broader frame, 425cc can look full but proportionate. On a petite frame, it can look more prominent.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eYour chest width.\u003c\/strong\u003e A wider chest spreads volume across more space; a narrow chest concentrates it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eYour existing breast tissue.\u003c\/strong\u003e 425cc added to very little tissue can look like a bigger change than 425cc 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\u003ch3 style=\"font-size:22px;color:#783c4b;\"\u003eThree Ways to Judge 425cc at Home\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe blind comparison.\u003c\/strong\u003e If you own 400cc sizers, ask someone you trust to put one size in each pocket of your bra, without telling you which is which. Note which side you prefer before you check.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe fitted-top test.\u003c\/strong\u003e Wear 425cc in a fitted top or dress you already own. Notice whether it fits the way you'd want it to every day.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe full-day test.\u003c\/strong\u003e Wear 425cc from morning to evening. Notice how the size feels by the end of the day, not just in the first few minutes.\u003c\/p\u003e\n\u003cp\u003eFor a look at the larger end of the range, read \u003ca href=\"https:\/\/breastimplantsizers.com\/blogs\/breast-implant-sizing-guide\/400cc-vs-500cc-breast-implants\" title=\"400cc vs 500cc Breast Implants: How Much Bigger?\"\u003e400cc vs. 500cc Breast Implants: How Much Bigger?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 style=\"font-size:22px;color:#783c4b;\"\u003eWhat Cup Size Is 425cc?\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\u003eTry 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, or 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. You can also 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\u003e425cc Breast Augmentation Sizers: Frequently Asked Questions\u003c\/summary\u003e\n\u003cdiv style=\"padding-top:20px;\"\u003e\n\u003ch3 style=\"font-size:21px;color:#783c4b;\"\u003eIs 425cc much bigger than 400cc?\u003c\/h3\u003e\n\u003cp\u003e425cc has 25cc more volume per breast, about 6% more sizer volume than 400cc, or roughly 1.7 tablespoons per side. Some women can see the difference in fitted clothing; others notice it mainly in how their clothes fit.\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;\"\u003eIs 425cc a large breast implant size?\u003c\/h3\u003e\n\u003cp\u003e425cc is toward the larger end of commonly discussed implant volumes, but how 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;\"\u003eCan I wear 425cc 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 425cc, 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":67288965742667,"sku":null,"price":57.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/2718\/8299\/files\/425cc-breast-implant-sizers.webp?v=1794173556","url":"https:\/\/breastimplantsizers.com\/en-gb\/products\/425cc-breast-implant-sizers","provider":"Oumenta","version":"1.0","type":"link"}