SMALL - Suitable for 27 - 31" (70cm - 80cm) Waist
MEDIUM - Suitable for 32 - 35" (80cm - 90cm) Waist
LARGE - Suitable for 36 - 39" (90cm - 100cm) Waist
EXTRA LARGE - Suitable for 40 - 43" (100cm - 110cm)
Waist
EXTRA EXTRA LARGE - Suitable for 44 - 47" (110cm - 120cm) Waist