S: tile 28-30cm， suitable for waist circumference 1 feet 9-2 feet 1 (jeans code 27-28)

M: Tile 30-32cm， suitable for waist circumference 2 feet 1-2 feet 3 (jeans code 28-30)

L: Tile 32-34cm， suitable for waist circumference 2 feet 3-2 feet 5 (jeans code 30-32)

XL: Tile 34-36cm， suitable for waist circumference 2 feet 5-2 feet 7 (jeans code 32-34)