{"product_id":"the-posture-bra-cross-back-wireless-support","title":"The Posture Bra — Cross-Back Wireless Support","description":"\u003cp\u003e\u003cstrong\u003eIt pulls your shoulders back, not your bra straps down.\u003c\/strong\u003e A wireless bra with a crossed back panel that sits between the shoulder blades — so the weight is carried across your back instead of hanging off two thin straps.\u003c\/p\u003e\u003ch3\u003eWhy this one\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrossed back strap.\u003c\/strong\u003e Wide, seamless, and it holds the shoulders open. That's the whole design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide closure.\u003c\/strong\u003e Hooks at the side seam rather than the back — you can reach it, see it, and adjust the band without dislocating a shoulder.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire-free with a fixed 3\/4 cup.\u003c\/strong\u003e Nothing to dig in under the bust, no pads to fall out in the wash.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide underband\u003c\/strong\u003e that spreads pressure instead of cutting a line.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSize guide — read this before you order\u003c\/h3\u003e\u003cp\u003eSized by body weight rather than cup letter, which is how this construction works. The cup is one size and stretches to fit; the band is what you're choosing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThese run small.\u003c\/strong\u003e They are cut to an Asian size standard, so \u003cstrong\u003etake one size up from the band you'd normally buy\u003c\/strong\u003e — if your weight puts you at the top of a band, go to the next one.\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS\u003c\/td\u003e\n\u003ctd\u003e42.5–50 kg · 94–110 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM\u003c\/td\u003e\n\u003ctd\u003e50–57.5 kg · 110–127 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL\u003c\/td\u003e\n\u003ctd\u003e57.5–65 kg · 127–143 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXL\u003c\/td\u003e\n\u003ctd\u003e65–72.5 kg · 143–160 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eQuestions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs this a medical posture brace?\u003c\/strong\u003e No. It's a bra with a supportive back panel. It encourages you to hold your shoulders open — it does not treat any condition, and we don't claim it does.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does it fasten?\u003c\/strong\u003e Hooks at the side, not the back and not the front. Easier to reach than a back closure, and there is no clasp sitting between the cups.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill it flatten me?\u003c\/strong\u003e No. The 3\/4 cup gathers and lifts rather than compressing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I wear it under a t-shirt?\u003c\/strong\u003e Yes — it's seamless and the back panel sits flat.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBetween two sizes?\u003c\/strong\u003e Size up, every time. The band is where the support comes from, and these are cut small.\u003c\/p\u003e\u003ch3\u003eShipping\u003c\/h3\u003e\u003cp\u003eFree worldwide shipping, tracked. Allow 10–14 days.\u003c\/p\u003e\u003ch3\u003eThe 2-Pack\u003c\/h3\u003e\u003cp\u003eTwo for $79.99 instead of $89.98. Once you find a bra that doesn't dig, you want a second one in the wash.\u003c\/p\u003e","brand":"LUMA NYC","offers":[{"title":"Black \/ S \/ 1 bra","offer_id":48633167806676,"sku":null,"price":44.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ S \/ 2-Pack — best value","offer_id":48633169707220,"sku":null,"price":79.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ M \/ 1 bra","offer_id":48633169739988,"sku":null,"price":44.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ M \/ 2-Pack — best value","offer_id":48633169772756,"sku":null,"price":79.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ L \/ 1 bra","offer_id":48633169805524,"sku":null,"price":44.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ L \/ 2-Pack — best value","offer_id":48633169838292,"sku":null,"price":79.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ XL \/ 1 bra","offer_id":48633169871060,"sku":null,"price":44.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ XL \/ 2-Pack — best value","offer_id":48633169903828,"sku":null,"price":79.99,"currency_code":"USD","in_stock":true},{"title":"Beige \/ S \/ 1 bra","offer_id":48633169936596,"sku":null,"price":44.99,"currency_code":"USD","in_stock":true},{"title":"Beige \/ S \/ 2-Pack — best value","offer_id":48633169969364,"sku":null,"price":79.99,"currency_code":"USD","in_stock":true},{"title":"Beige \/ M \/ 1 bra","offer_id":48633170002132,"sku":null,"price":44.99,"currency_code":"USD","in_stock":true},{"title":"Beige \/ M \/ 2-Pack — best value","offer_id":48633170034900,"sku":null,"price":79.99,"currency_code":"USD","in_stock":true},{"title":"Beige \/ L \/ 1 bra","offer_id":48633170067668,"sku":null,"price":44.99,"currency_code":"USD","in_stock":true},{"title":"Beige \/ L \/ 2-Pack — best value","offer_id":48633170100436,"sku":null,"price":79.99,"currency_code":"USD","in_stock":true},{"title":"Beige \/ XL \/ 1 bra","offer_id":48633170133204,"sku":null,"price":44.99,"currency_code":"USD","in_stock":true},{"title":"Beige \/ XL \/ 2-Pack — best value","offer_id":48633170165972,"sku":null,"price":79.99,"currency_code":"USD","in_stock":true},{"title":"Mocha \/ S \/ 1 bra","offer_id":48633170198740,"sku":null,"price":44.99,"currency_code":"USD","in_stock":true},{"title":"Mocha \/ S \/ 2-Pack — best value","offer_id":48633170231508,"sku":null,"price":79.99,"currency_code":"USD","in_stock":true},{"title":"Mocha \/ M \/ 1 bra","offer_id":48633170264276,"sku":null,"price":44.99,"currency_code":"USD","in_stock":true},{"title":"Mocha \/ M \/ 2-Pack — best value","offer_id":48633170297044,"sku":null,"price":79.99,"currency_code":"USD","in_stock":true},{"title":"Mocha \/ L \/ 1 bra","offer_id":48633170329812,"sku":null,"price":44.99,"currency_code":"USD","in_stock":true},{"title":"Mocha \/ L \/ 2-Pack — best value","offer_id":48633170362580,"sku":null,"price":79.99,"currency_code":"USD","in_stock":true},{"title":"Mocha \/ XL \/ 1 bra","offer_id":48633170395348,"sku":null,"price":44.99,"currency_code":"USD","in_stock":true},{"title":"Mocha \/ XL \/ 2-Pack — best value","offer_id":48633170428116,"sku":null,"price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1333\/8324\/files\/hf_20260907_173328_bcc78f8b-5672-43aa-a6ce-d9a653b9b663.png?v=1788806667","url":"https:\/\/luma-nyc.com\/fr\/products\/the-posture-bra-cross-back-wireless-support","provider":"luma  NYC","version":"1.0","type":"link"}