Vaenait Baby 2T-7T Infant Boys Rashguard swimsuit Marine Whale 80% Nylon/20% Spandex S (2T) / M (3T) / L (4T-5T) / XL (6T-7T) 2 Pieces Set (Top+Bottom) Certified UPF 50 UV protection. Easy Wash, Easy Drying Comfortable stretch fit