100% polyester including 43% polybutylene terephthalate. Very stretchy fabric. Chlorine resistant. UV 50+ protection. Straight front neckline. Binding and double topstitching at straps and neckline. Double topstitching at back and leg openings. Scoop back. Lined bust with an elasticated band for a better support. Lined bottom. Made in Spain. Certified STANDARD 100 by OEKO-TEX® N° CQ 1007/7, IFTH.