Mens Shorts / Trousers (in inches)

28 = 27.5 - 28.5

30 = 29.5 - 31.5

32 = 31.5 - 32.5

34 = 33.5 - 34.5

36 = 34.5 - 36.5

38 = 37.5 - 38.5

Mens Tops (chest in inches)

S = 36-38

M = 38-40

L = 40-42

XL =  42-44

XXL =  44-46