About this item Long sleeve short wetsuit for boys and girls ideal for swimming, snorkeling, pool, beach and all water sports Hybrid construction of neoprene and lycra for maximum comfort and flexibility – 2mm neoprene body and lycra sleeves and leg panels Sun protection UPF 50 rating excellent blocking of harmful UVA/UVB rays Front half-zip for easy on and off Kids Core Waremer Sized 2Y – 10Y