Low back bra for backless dresses - Low-cut backless bra with spaghetti straps suitable for backless dresses, wedding dresses, low-back tank tops or formal evening dresses. Low back bra for women is the ultimate basic garment every season. It can replace adhesive strapless bras. Wireless Bralette for women - Offers light support and invisibility under clothes. The wireless bralette for women provides support with removable pads, easy and comfortable to take out for everyday bras or sleep bras. 82% Polyamide, 18% Elastane Fastening: Buckle White Convertible bra - The ultimate invisible backless bralette with adjustable spaghetti straps, the spaghetti straps on low back bras can easily be converted into halterneck bras, criss-cross bras or U-shaped backless bras, single buckle back design is lower than traditional bras can show your beautiful back. Comfortable fabric - Women's low back bralettes combine technology, style and comfort. Comfortable smooth fabric with spandex is moisture-wicking and effectively reduces stickiness when sweating. When worn, it feels cool and smooth. SIZE GUIDE - Not suitable for D-cup and full-figured ladies S for 30/65C, 32/70A, 32/70B; M for 34/75A, 34/75B, 34/75C, 36/80A; L for 34/75C, 36/80A, 36/80B; XL for 36/80C, 38/85A, 38/85B. The size chart image on the left is for reference. Please note: If you prefer a loose fit or if you have a C-cup, please go up one size.