O'Neill Outerwear Size Chart

Men's Size X Small Small Medium Large X Large XX Large
Inseam (in) 28 - 29 28 - 29 29 - 30 30 - 31 32 - 33 33 - 34
Chest (in) 30 - 32 34 - 36 38 - 40 42 - 44 46 - 48 50 - 52
Waist (in) 22 - 24 26 - 28 30 - 32 34 - 36 38 - 40 42 - 44
 
Women's Top Size X Small Small Medium Large X Large
Bust (in) 30 - 31.5 32 - 33.5 34 - 35.5 36 - 38.5 39 - 40.5
Waist (in) 23.5 - 24 24.5 - 26 26.5 - 28 28.5 - 31 31.5 - 32.5
Hips (in) 33 - 34.5  35 - 36.5 37 - 38.5 39 - 41.5 42 - 43
 
Women's Bottom Size 0 1 3 5 7 9 11 13
Waist (in) 23 24 25 26 27 28 29.5 31
Hips (in) 33.5 34.5 35.5 36.5 37.5 38.5 40 41.5