NWT size 12 X series wet suit. All info is available in pictures HEVTO wetsuits made of foamed neoprene, primarily providing thermal insulation, but also buoyancy and protection from abrasion and other stuff in the waters such as unwanted organisms or stings Hevto Wetsuits Kids and Youth 3mm Neoprene Full Suits Long Sleeve Surfing Swimming Diving Swimsuits Keep Warm Back Zip for Water Sports