M: Waist: 1 foot 9-2 feet 2，63-70cm

L: Waist: 2 feet 2-2 feet 4，74-80cm

XL: Waist: 2 feet 4-2 feet 7，84-90cm

XXL: Waist: 2 feet 7-2 feet 9，94-100cm

XXXL: Waist: 2 feet 9-3 feet 2，100-110cm