ToBeInStyle Women's Back Design Bralette Pull On closure Crisscross Back, Double Layer/Over Strap Crisscross Back, Open-Back and Racerback Styles. All Lace. Wireless. Unpadded. Stretchy Material. Crisscross Back Materials: 95% Viscose, 5% Polyester. Open-Back and Racerback Materials: 90% Viscose, 10% Spandex. Floral Lace with Understrap Materials: 88% Nylon, 12% Spandex. Rib Knit Crossback Materials: 95% Cotton, 5% Spandex Recommended Care Instructions: Machine wash cold, do not bleach, do not tumble dry, do not iron, do not dry clean, wash dark colours separately. Sizes: XS/S and M/L. Cup Fit: XS/S: 32A, 32B, 34A,. M/L: 34B, 36A, and 36B or Sizes: X-Small, Small to Large. Cup Fit Size Guide - S: 32C, 32D, 34A, 34B M:34C, 34D, 36A, 36B L: 36C, 36D, 38A, 38B Styles: Crisscross Back, Floral Lace with Understrap, Open-Back, Racerback and Rib Knit Crossback