Boys two-piece swimsuit long sleeved swimming t-shirt and shortssun protection, perfect for kids' sensitive skin. The boys swimsuit is made of 82% nylon and 18% spandex, soft and quick-drying. Long sleeves for protecting the shoulder area and upper arms from sun burning. Descriptionboys two-piece long sleeves swimsuit swimwear size: size 6-9 - height recommended 74-79cm(29-31inch) - weight recommended 7-9kg(15-20lb) size 9-12 - height recommended 80-85cm(31-34inch) - weight recommended 9-11kg(20-24lb) size 1 - height recommended 86-91cm(34-36inch) - weight recommended 11-13kg(24-29lb) size 2 - height recommended 92-97cm(36-38inch) - weight recommended 13-15kg(29-33lb) size 3 - height recommended 98-103cm(38-41inch) - weight recommended 15-17kg(33-37lb) size 4 - height recommended 104-109cm(41-43inch) - weight recommended 17-19kg(37-42lb) size 5/6 - height recommended 110-115cm(43-45inch) - weight recommended 19-23kg(42-50lb) friendly tips: 1. Because of fabric elasticity and different measurement methods, there might be slight difference.Please allow slight color deviation because of different displays. Baby boys two piece long sleeved swimsuits swimwear powder pink yellow blue texas uv sun protection cute swim set swimming t-shirt shorts swimming suits wetsuits rash guards diving snorkeling suits beach surfing windsurfing.