Eshma Mardini Women's Swimwear Bikini Cover-Up Beach Dress/Tunic 70% cotton Material: 70% Cotton / 30% Viscose. Size:One size ,normally fit S-M-L Bikini cover up dress suitable for a tanning salon, poolside, or beach Machine washable ,but hand wash recommended. Easy to put on or take off, perfect buddy to any swimsuits. Season: Summer.Great for beach/ resorts/ swimming pools.