opentip.com/size chart

Chest

Hips

Waist

XS

32"-33.5"

35.25"-37"

25"-26.5"

S

34"-35.5"

37.25"-39"

27"-28.5"

M

36"-38"

39.25"-41.5"

29"-31"

L

38.5"-41"

42"-44.5"

31.5"-34.5"

XL

41.5"-45"

45"-48"

35"-39"

2X

45.5"-48.5"

48.5"-51"

39.5"-41.5"