{"title":"Backless \u0026 Low-Back Shapewear","description":"\u003ch2\u003eBackless, low-back, strapless, underbust: what's the difference?\u003c\/h2\u003e\n\u003cp\u003eThese four terms get used interchangeably and they don't mean the same thing. Getting them wrong is the most common reason shapewear arrives and doesn't work under the dress it was bought for.\u003c\/p\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eTerm\u003c\/th\u003e\n\u003cth\u003eWhat it actually means\u003c\/th\u003e\n\u003cth\u003eWhat you need\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLow-back\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThe dress back scoops below the shoulder blades but above the waist\u003c\/td\u003e\n\u003ctd\u003eUnderbust shaper + a bra with a lowered band, or a converter\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBackless\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThe dress back drops to or below the natural waist — nothing can sit across it\u003c\/td\u003e\n\u003ctd\u003eUnderbust shaper + adhesive bra, or a bodysuit with built-in cups\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStrapless\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThe dress has no shoulder straps. The back may be high\u003c\/td\u003e\n\u003ctd\u003eUnderbust shaper + strapless bra\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUnderbust\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA description of the shapewear, not the dress. It starts below the bust line\u003c\/td\u003e\n\u003ctd\u003eThe style that works under all three above\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eUnderbust is the shapewear answer to all three dress problems\u003c\/strong\u003e, because it removes the shoulder and back hardware that causes the visibility. What varies is which bra you pair it with.\u003c\/p\u003e\n\n\u003ch2\u003eWhich bra do you wear with it?\u003c\/h2\u003e\n\u003cp\u003eThis is the question that decides whether the outfit works, and most shapewear pages skip it.\u003c\/p\u003e\n\u003cp\u003eBloom's underbust styles are designed for you to keep your own bra rather than accept whatever cup shape a built-in bodysuit gives you. That's an advantage for fit — but it does mean the bra is a separate decision.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnder a strapless dress:\u003c\/strong\u003e your usual strapless bra. The shaper sits below it and smooths from the ribcage down.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnder a low-back dress:\u003c\/strong\u003e either a bra with a band that sits below the dress opening, or a \u003cstrong\u003elow-back converter\u003c\/strong\u003e — a strap that clips to your existing bra and takes the band down around your waist. Converters cost very little and let you keep a bra you already know fits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnder a fully backless dress:\u003c\/strong\u003e an adhesive or stick-on bra, worn with the shaper below it. There's no configuration in which a banded bra works under a truly backless dress.\u003c\/p\u003e\n\u003cp\u003eIf your back opening drops below your natural waist, even a lowered band will show. Adhesive is the only clean answer at that depth.\u003c\/p\u003e\n\n\u003ch2\u003eHow low does the back go?\u003c\/h2\u003e\n\u003cp\u003eThe back on Bloom's Underbust Thong Bodysuit sits well below the natural waist, which in practice covers:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eScoop-back and V-back dresses\u003c\/li\u003e\n  \u003cli\u003eLow-back tops and blouses\u003c\/li\u003e\n  \u003cli\u003eMost open-back cocktail dresses\u003c\/li\u003e\n  \u003cli\u003eStrapless dresses of any back height\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor a deep-plunge back, the shaper's back edge may sit above the dress opening — pair it with an adhesive bra, or check the measurement first.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMeasure your dress before ordering.\u003c\/strong\u003e Lay it flat and measure from the point where the back opening ends up to where your natural waist sits, then compare it to the garment's back drop. It takes a minute and it's the difference between an outfit that works and a return.\u003c\/p\u003e\n\n\u003ch2\u003eWill it stay up without straps?\u003c\/h2\u003e\n\u003cp\u003eYes, provided it's the right size — and the mechanism is worth understanding, because it explains the most common problem.\u003c\/p\u003e\n\u003cp\u003eStrapless shapewear stays up through \u003cstrong\u003ecompression against the ribcage plus friction at the top edge\u003c\/strong\u003e, not through anything holding it from above. That means two things:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSize correctly, and don't size down.\u003c\/strong\u003e The instinct with strapless is to size down \"so it grips.\" It does the opposite. Compression works by spreading tension across a surface, and when the surface is too small the tension concentrates at the edge — so the top edge folds over and rolls down. A correctly sized garment holds better than a tight one.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSilicone only grips clean, dry skin.\u003c\/strong\u003e Body lotion, oil, self-tanner or leftover shower gel will defeat a silicone strip completely. If you're applying moisturiser or fake tan before an event, keep it away from the ribcage band, or apply it the night before.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eMore on this: \u003ca href=\"\/blogs\/fit-guide\/stop-shapewear-rolling-down\"\u003ehow to stop shapewear rolling down\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eSizing for underbust styles\u003c\/h2\u003e\n\u003cp\u003eTwo measurements matter, in this order.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1 · Hips.\u003c\/strong\u003e Size to your hip measurement first. Shapewear stretches upward through the waist far more comfortably than outward across the hip, so hips set the size.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2 · Underbust.\u003c\/strong\u003e Measure around your ribcage directly below the bust. This determines how the top edge sits — too loose and it slips, too tight and it rolls.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf you're between sizes, order the larger one.\u003c\/strong\u003e And if you're petite or tall, check torso length before ordering any bodysuit: measure from the top of your shoulder, down through the crotch and back up. A bodysuit that's too long folds at the waist when you sit, which is the single most common complaint about this whole category.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/shapewear-size-guide\"\u003eFull chart in the size guide →\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch2\u003eFor a wedding dress\u003c\/h2\u003e\n\u003cp\u003eLow-back and backless gowns are the most common reason people search for this style, and the sizing stakes are higher because alterations are involved.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrder at least six weeks before your final fitting\u003c\/strong\u003e, and take the shapewear to the fitting. A dress altered without the shaper underneath won't fit with it — and that's an expensive mistake to discover late.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/shapewear-for-wedding-dress\"\u003eMore on shapewear for wedding dresses →\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNot sure which style? \u003ca href=\"\/pages\/fit-finder\"\u003eTake the fit finder\u003c\/a\u003e or \u003ca href=\"\/pages\/contact\"\u003eemail our fit team\u003c\/a\u003e with your dress details.\u003c\/em\u003e\u003c\/p\u003e","products":[{"product_id":"seamless-full-body-sculpting-bodysuit","title":"Seamless Full Body Sculpting Bodysuit","description":"\u003cp class=\"p1\"\u003e\u003cb\u003ePremium Stretch Fabric\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eMade from a high-quality blend of \u003cspan class=\"s1\"\u003e\u003cb\u003e77% Nylon and 23% Spandex\u003c\/b\u003e\u003c\/span\u003e, this bodysuit provides excellent stretch, comfort, and flexibility while delivering effective shaping support.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eConvenient Overlap Gusset Design\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThe \u003cspan class=\"s1\"\u003e\u003cb\u003eoverlap gusset\u003c\/b\u003e\u003c\/span\u003e allows for easy restroom access without removing the bodysuit, making it practical and comfortable for everyday wear.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eSeamless Construction\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eSeamless knitting technology ensures a \u003cspan class=\"s1\"\u003e\u003cb\u003esmooth, invisible look under clothing\u003c\/b\u003e\u003c\/span\u003e, preventing visible panty lines (VPL) under dresses, pants, skirts, and evening wear.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eAdjustable Shoulder Straps\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThe adjustable straps allow you to customize the fit for \u003cspan class=\"s1\"\u003e\u003cb\u003ebetter comfort and secure support\u003c\/b\u003e\u003c\/span\u003e throughout the day.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eEco-Friendly Packaging\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eComes packaged in an \u003cspan class=\"s1\"\u003e\u003cb\u003eenvironmentally friendly EVA storage bag\u003c\/b\u003e\u003c\/span\u003e that is non-toxic, reusable, and recyclable.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eFull-Body Shaping Design\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThis bodysuit targets the \u003cspan class=\"s1\"\u003e\u003cb\u003ebelly, waist, and thighs\u003c\/b\u003e\u003c\/span\u003e, helping flatten the stomach and create a smooth, sleek silhouette from the midsection down to the thighs.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003e77% Nylon, 23% Spandex\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eSoft, breathable, lightweight, and highly stretchable fabric designed for all-day comfort and support.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThis body shaper may appear \u003cspan class=\"s1\"\u003e\u003cb\u003esmaller during the first try-on\u003c\/b\u003e\u003c\/span\u003e, but it is designed with highly elastic fabric to provide a snug and comfortable fit with \u003cspan class=\"s1\"\u003e\u003cb\u003e360° seamless shaping coverage\u003c\/b\u003e\u003c\/span\u003e.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe material is smooth, soft, lightweight, breathable, and skin-friendly for everyday wear.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eFor the best fit:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003eMeasure your \u003cspan class=\"s1\"\u003e\u003cb\u003ebust, waist, and hips\u003c\/b\u003e\u003c\/span\u003e using our size chart.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003eIf you are \u003cspan class=\"s1\"\u003e\u003cb\u003ebetween sizes\u003c\/b\u003e\u003c\/span\u003e, we recommend choosing \u003cspan class=\"s1\"\u003e\u003cb\u003eone size up\u003c\/b\u003e\u003c\/span\u003e for optimal comfort.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Bloom Bodysuits","offers":[{"title":"Dark Brown \/ XS\/S","offer_id":42753308655693,"sku":"MT200277-BN5-XS\/S","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Dark Brown \/ M\/L","offer_id":42753308688461,"sku":"MT200277-BN5-M\/L","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Dark Brown \/ XL\/XXL","offer_id":42753308721229,"sku":"MT200277-BN5-XL\/XXL","price":49.99,"currency_code":"USD","in_stock":false},{"title":"Black \/ XS\/S","offer_id":42753308819533,"sku":"MT200277-BK1-XS\/S","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ M\/L","offer_id":42753308852301,"sku":"MT200277-BK1-M\/L","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ XL\/XXL","offer_id":42753308885069,"sku":"MT200277-BK1-XL\/XXL","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Light Skin \/ XS\/S","offer_id":42753308983373,"sku":"MT200277-SK1-XS\/S","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Light Skin \/ M\/L","offer_id":42753309016141,"sku":"MT200277-SK1-M\/L","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Light Skin \/ XL\/XXL","offer_id":42753309048909,"sku":"MT200277-SK1-XL\/XXL","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/7990\/2029\/files\/1.SeamlessFullBodySculptingBodysuit.png?v=1778482673"},{"product_id":"seamless-underbust-thong-bodysuit","title":"Seamless Underbust Thong Bodysuit","description":"\u003cp class=\"p1\"\u003e\u003cb\u003ePremium Lightweight Fabric\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eCrafted with high-quality \u003cspan class=\"s1\"\u003e\u003cb\u003eNILIT®️ nylon fabric\u003c\/b\u003e\u003c\/span\u003e, this bodysuit is lightweight, breathable, and incredibly comfortable while delivering a smooth shaping effect for everyday wear.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eTummy Control Compression\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThe high-elastic fabric gently compresses and \u003cspan class=\"s1\"\u003e\u003cb\u003eflattens the abdomen\u003c\/b\u003e\u003c\/span\u003e, helping create a smoother and slimmer waistline.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eSupportive Underbust Design\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eDesigned with a supportive underbust structure that provides comfortable lift and support, allowing you to wear your favorite bra if desired.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eAdjustable Shoulder Straps\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThe adjustable straps ensure a \u003cspan class=\"s1\"\u003e\u003cb\u003ecustom, secure fit\u003c\/b\u003e\u003c\/span\u003e while maintaining comfort throughout the day.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eConvenient Snap Closure\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eFeatures a \u003cspan class=\"s1\"\u003e\u003cb\u003esnap closure at the crotch\u003c\/b\u003e\u003c\/span\u003e for easy bathroom access without needing to remove the bodysuit.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eThong Design\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThe thong-style back provides a \u003cspan class=\"s1\"\u003e\u003cb\u003eseamless look under clothing\u003c\/b\u003e\u003c\/span\u003e while enhancing and flattering your natural curves.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003e77% Nylon, 23% Spandex\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eSoft, breathable, and highly stretchable fabric that moves with your body while maintaining its shaping support.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThis bodysuit may appear \u003cspan class=\"s1\"\u003e\u003cb\u003esmaller during the first try-on\u003c\/b\u003e\u003c\/span\u003e, but it is designed with highly elastic fabric to provide a comfortable, body-hugging fit and \u003cspan class=\"s1\"\u003e\u003cb\u003e360° seamless shaping support\u003c\/b\u003e\u003c\/span\u003e.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe material is smooth, lightweight, flexible, and skin-friendly for all-day comfort.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eFor the best fit:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003eMeasure your \u003cspan class=\"s1\"\u003e\u003cb\u003ebust, waist, and hips\u003c\/b\u003e\u003c\/span\u003e using our size chart.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003eIf you are \u003cspan class=\"s1\"\u003e\u003cb\u003ebetween sizes\u003c\/b\u003e\u003c\/span\u003e, we recommend choosing \u003cspan class=\"s1\"\u003e\u003cb\u003eone size up\u003c\/b\u003e\u003c\/span\u003e for optimal comfort.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Waistdear","offers":[{"title":"Black \/ M\/L","offer_id":42753311899725,"sku":"MT220124-BK1-M\/L","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ XS\/S","offer_id":42753311866957,"sku":"MT220124-BK1-XS\/S","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ XL\/XXL","offer_id":42753311932493,"sku":"MT220124-BK1-XL\/XXL","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Light Skin \/ M\/L","offer_id":42753312063565,"sku":"MT220124-SK1-M\/L","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Light Skin \/ XS\/S","offer_id":42753312030797,"sku":"MT220124-SK1-XS\/S","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Light Skin \/ XL\/XXL","offer_id":42753312096333,"sku":"MT220124-SK1-XL\/XXL","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Dark Brown \/ M\/L","offer_id":42753312227405,"sku":"MT220124-BN5-M\/L","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Dark Brown \/ XS\/S","offer_id":42753312194637,"sku":"MT220124-BN5-XS\/S","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Dark Brown \/ XL\/XXL","offer_id":42753312260173,"sku":"MT220124-BN5-XL\/XXL","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/7990\/2029\/files\/4.SeamlessUnderbustThongBodysuit.png?v=1778482415"}],"url":"https:\/\/bloombodysuits.com\/collections\/backless-low-back-shapewear.oembed","provider":"Bloom Bodysuit","version":"1.0","type":"link"}