Blooming Jelly Women's Flower Print String Bikini Triangle Swimwear Swimsuits 2 Piece Material: polyester spandex Criss cross and adjustable strap Fully Lined for top Hand wash cold? Tag S= US(2~4),Tag M= US(4~6),Tag L= US(6~8),Tag XL= US(8~10)Details please check on the description.If hard to choose, just one size up.