100%Acrylic fibres Size Recommendation: The LouKeith Summer cover up has one size. Can fits most of body shapes. Length(in):47"-48"; Chest(in):22"-23" Sleeveless and Long Beach Dress: Long Cover up is loose and roomy which make you feel comfy when you wearing it. Also can avoid the sunburn on the beach. Sleeveless style is more suitable for swimsuit cover up and feel more cool and chic in the hot summer. Hollow Out & Cardigan design: The Bikini cover up has corrugated shape hollow out make you feel breathable and looking more sexy and charming. Cardigan style is easy to put on or off, let you be free move on the beach Easy Match: You can match with bikini,swimwear, vests, Tank tops,T -shirts, shorts, summer bra, and can be match sandals, high heels, slippers for the bathing suit cover ups. Occasion: These beach cover up are perfect for beach, coast, resorts, swmming pool, summer outfit, cruising, vacation, parties, after a bath and so on. A must-have item for your vacation travel.