Size Chart (Waist): X-Small=23-24", Small=24-25", Medium=25-27", Large=27-30", X-Large=30-33". We offer you 30 Days No-Hassle-Return Policy, 1-Year Warranty for Replacement and Lifelong Technical After-Sales Service.Wide Elastic Waistband - High elastic wide waistband can fix sports support shorts for easy adjustment. The elastic and soft polyester fiber structure ensures comfortable compression, promotes circulation, and maintains coolness and comfort.Soft & Light Protective Cup - In addition to providing excellent protection, this soft foam protective athletic cup is lined with a layer of soft foam and moisture-wicking fabric to keep your body parts both comfy and cool. Our Cup makes boys pay more attention to the game instead of fidgeting with uncomfortable gear. At the same time, the Soft Athletic Cup has been tested by boys while playing baseball, hockey, football, lacrosse, MMA, Martial Arts, Karate and Tae Kwon Do.Suitable for Various Adversarial Sports - Designed specifically to match the body of young people. These Briefs are suitable for almost all contact sports, such as baseball, football, hockey, lacrosse, MMA, boxing, etc.Comfortable Protection - Four way stretch fabric with comfortable fit ensures excellent flexibility and never limits your movement. Our compression briefs keep you cool and comfortable under pressure. These underwear have a built-in cup pocket that can hold any size of youth sports cup. Insert cup into the pocket for max protection. Each purchase comes with three pairs of boxers and one soft athletic cup.