Polyester + nylon Tie closure Bust: S–28.35 inch, M—29.53 inch, L—31.5 inch, XL–32.68 inch. This bikini set with floral tie knotted and detachable cotton pad , is good at elasticity and flexibility. Fashionable sexy v neck tie knot front bikini top and regular bottom ,match bright color and floral printing,super cute and trendy swimsuits perfect for the beach, in pools, cruise, catch some sunshine or other occasions. The swimwear made up of high quality material,it is good stretchy and quickly dry to keep you fresh, soft fabric provide comfortable. Recommend hand wash and hang dry with cold water, do not bleach. Note:please read size chart in ??Product Description? before you purchase.