100% Acrylic. Made of Crochet knitted fabric, the swimsuit coverup for women is lightweight, soft and comfortable to wear and keeps you cool on hot days. Our bathing suit cover ups for women feature hollow out, sexy backless, bell long sleeve, slim fit, see through fabric, maxi dress, Y2K style, fashionable and chic. This beach cover up dress can easily match with any swimsuit, bikini outfits, sunglasses, straw hats, bags and sandals, perfect for swimwear, summer beach wear, creating a seaside holiday style. This crochet cover ups for swimwear perfect for wearing at beach, swimming pool, poolside tanning salon, and Water Park. It is also the good choice for honeymoon gift. Size: XL=US10=UK14=EU42(cm / inch) Bust: 84.0 / 33.07, Sleeve: 70.0 / 27.56, Length: 144.0 / 56.69, Waist: 72.0 / 28.35, Hip: 88.0 / 34.65 Colour: Light Blue Material: 100% Acrylic Package Contents: 1*Women's dresses Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.