Swim onesie designed with long sleeves and frill details. The onesie offers protection against the sun’s UV rays with the highest ultraviolet protection factor, UPF 50+. Materials: 80% recycled polyester, 20% elastane. This product contains 80% GRS-certified polyester, certified by CU 1094701. This product is OEKO-TEX® STANDARD 100, class 1 certified by DTI Tekstil, DTI 2276-361.