World Taekwondo Approved. Designed for a comfortable fit with maximum protection. Features an elastic waistband and support straps for a comfortable fit. PolyUrethane The Adidas WTF Approved female groin protector is designed to contour specifically to the female body for a comfortable fit. The shock-absorbing padding will lessen the impact felt by impacts that may occur during sparring or competition. The guard also features an elastic waistband with support straps for a comfortable fit that won't restrict your motion. GROIN Groin Guard SizeElastic Waist (XXS) Child Small14" - 20" (XS) Child Large20" - 26" Adult Small26" - 32" Adult Medium32" - 38" Adult Large38" - 44" Adult X-Large44" - 50"