O'Neill Clothing - Men's
Men's Size X Small Small Medium Large X Large XX Large
Inseam (inches) 28 -29 28 - 29 29 - 30 30 - 31 32 - 33 33 - 34
Chest (inches) 30 - 32 34 - 36 38 - 40 42 - 44 46 - 48 50 - 52
Waist (inches) 22 - 24 26 - 28 30 - 32 34 - 36 38 - 40 42 - 44

O'Neill Wetsuits - Men's
Men's Size X Small Small Medium Large X Large XX Large
Height 5'7" - 5'9" 5'8" - 5'10" 5'9" - 5'11" 5'10" - 6' 5'11" - 6'1" 6' - 6'2"
Weight (lbs.) 125 - 140 135 - 155 150 - 170 170 - 190 190 - 210 210 - 230
Chest (inches) 34 - 36 36 - 38 38 - 40 40 - 42 42 - 44 44 - 46
Waist (inches) 28 - 30 29 - 31 30 - 32 32 - 34 34 - 36 36 - 38

O'Neill Wetsuits - Women's
Women's Size 2 4 6 8 10 12 14
Height 5'1" - 5'3" 5'3" - 5'5" 5' 4" - 5' 6" 5' 5" - 5' 7" 5' 6" - 5' 8" 5' 7" - 5' 9" 5' 9" - 5' 11"
Weight (lbs.) 90 - 105 100 - 115 110 - 125 120 - 135 130 - 150 140 - 160 150 - 170
Chest (inches) 29 - 31 30 - 32 31 - 33 32 - 34 34 - 36 35 - 37 37 - 39
Waist (inches) 23 - 25 24 - 26 25 - 27 26 - 28 27 - 29 29 - 31 30 - 32

O'Neill Tops - Women's
Women's Top Size X Small Small Medium Large X Large
Bust (inches) 30 - 31.5 32 - 33.5 34 - 35.5 36 - 38.5 39 - 40.5
Waist (inches) 23.5 - 24 24.5 - 26 26.5 - 28 28.5 - 31 31.5 - 32.5
Hips (inches) 33 - 34.5 35 - 36.5 37 - 38.5 39 - 41.5 42 - 43

Measurements stated in inches unless otherwise indicated.


O'Neill Bottoms - Women's
Women's Bottom Size 0 1 3 5 7 9 11 13
Waist (inches) 23 24 25 26 27 28 29.5 31
Hips (inches) 33.5 34.5 35.5 36.5 37.5 38.5 40 41.5

O'Neill - Youth/Toddler
Youth/Toddler Size 1 2 3 4 6 8 10 12 14 16
Height 2'10" - 3'2" 3'2" - 3'6" 3'6" - 3'10" 3'10" - 4'1" 4'1" - 4'4" 4'4" - 4'7" 4'7" - 4'10" 4'10" - 5'1" 5'1" - 5'4" 5'4" - 5'7"
Weight (lbs.) 25 - 30 30 - 35 35 - 40 40 - 55 50 - 65 60 - 75 75 - 90 90 - 105 105 - 120 120 - 135
Chest (inches) 19 - 21 20 - 22 21 - 23 23 - 25 24 - 26 26 - 28 28 - 30 29 - 31 31 - 33 33 - 35
Waist (inches) 18 - 20 19 - 21 20 - 22 20 - 22 21 - 23 22 - 24 24 - 26 25 - 27 26 - 28 27 - 29