SIZE CHART:order a size up would be recommend S: US SIZE 2, EU SIZE 2, bust 50-56cm, waist 46-52cm, suitable for height 100-110cm, suitable for weight 14-18kg M: US SIZE 3, EU SIZE 3, bust 54-60cm, waist 50-56cm, suitable for height 110-120cm, suitable for weight 16-22kg L: US SIZE 4, EU SIZE 4, bust 58-64cm, waist 54-60cm, suitable for height 120-130cm, suitable for weight 20-28kg XL: US SIZE 6, EU SIZE 6, bust 62-68cm, waist 58-64cm, suitable for height 130-138cm, suitable for weight 24-32kg 2XL: US SIZE 8, EU SIZE 8, bust 66-72cm, waist 62-68cm, suitable for height 139-145cm, suitable for weight 30-38kg neoprene COMFORTABLE FIT: full body kids wetsuit made with 2.5MM premium neoprene to give you a flexible and comfortable fit, especially shark-skin like section in chest effectively reducing water resistance and increasing buoyant, offer your kids a wonderful swimming and diving experience (NOTE: This wetsuits may a little bit tight when it's dry in your first try, and it will be suitable in the water) PERFECT PROTECTION: With full body and long sleeve design, this one piece wetsuit kids swimwear is UV UPF 50+ sun protection to avoid children's skin burns, with thermal materials to keep your child warm and prevent body against reef injuries abrasion and jellyfish stings, allows your kids have a longer funny time in water WIDE APPLICATION: Slip-on design with back zipper for easy on and off without parents help, excellent stretch provides your kids a free movement without restriction, let your kids swim as free as a fish, wonderful for beach, snorkeling, swimming, scuba diving, surfing, sailing, kayaking, canoeing, rafting, paddling, wading, water sports, perfect gift idea for kids DURABLE: Lightweight and excellent recovery, flatlock stitched construction for superior strength and durability, dont worry about ripped, this full body rash guard sunsuit will be a long term partner for your kids FULL COVERAGE: wetsuit for kids stinger suit can be fitted all size available for girls boys child teens youth in S, M, L, XL, XXL, please choose the size according to your kids body figure sizes and reference to our size table image, However, due to everyones stature is difference and measuring tolerance 1cm allowed