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O'Neill Wetsuits Size Chart

Not sure what size wetsuit you need? Just use Wetsuit Wearhouse's O'Neill wetsuit sizing chart! All you need is your body measurements and you'll be able to find the perfect wetsuit size for your body shape and size with this easy-to-use wetsuit size guide. Whether you're looking for men's, women's, or children's wetsuit sizing help, this simple guide takes the guesswork out of finding your ideal O'Neill wetsuit.

Pro Tip: Remember, height and chest measurments are most important for the best fit. Always stay at the low end of a range for a little more breathing room.

Size Height Weight (lb) Chest Waist
XS 5'7 - 5'9" 125 - 140 36.5 - 37.5" 28.5 - 29.5"
S 5'8 - 5'10" 135 - 155 37.5 - 39" 29.5 - 31"
ST 6'0 - 6'2" 145 - 165 37.5 - 39" 29.5 - 31"
MS 5'6.5 - 5'8.5" 145 - 165 39 - 41" 31 - 33"
M 5'9 - 5'11" 155 - 170 39 - 41" 31 - 33"
MT 6'1 - 6'3" 160 - 180 39 - 41" 31 - 33"
LS 5'7.5 - 5'9.5" 160 - 180 41 - 43.5" 33 - 35"
L 5'10 - 6'0" 170 - 190 41 - 43.5" 33 - 35"
LT 6'2 - 6'4" 180 - 200 41 - 43.5" 33 - 35"
XLS 5'8.5 - 5'10.5" 180 - 200 43.5 - 46" 35 - 37"
XL 5'11 - 6'1" 190 - 210 43.5 - 46" 35 - 37"
XLT 6'3 - 6'5" 200 -220 43.5 - 46" 35 - 37"
2XLS 5'9.5 - 5'11.5" 200 - 220 46 - 48.5" 37 - 39"
2XL 6'0 - 6'2" 210 - 230 46 - 48.5" 37 - 39"
3XL 6'0 - 6'3" 230 - 250 48.5 - 51" 39 - 44"
4XL 6'1 - 6'4" 250 - 270 51 - 53.5" 44 - 48"
Size Height (cm) Weight (kg) Chest (cm) Waist (cm)
XS 170 - 175 57 - 63 91 - 97 71 - 76
S 173 - 178 61 - 70 97 - 99 76 - 79
ST 183 - 188 66 - 75 97 - 99 76 - 79
MS 168 - 173 66 - 75 99 - 104 79 - 84
M 175 - 180 70 - 77 99 - 104 79 - 84
MT 185 - 191 73 - 82 99 - 104 79 - 84
LS 173 - 178 73 - 82 104 - 112 84 - 89
L 178 - 183 77 - 86 104 - 112 84 - 89
LT 188 - 193 82 - 91 104 - 112 84 - 89
XLS 173 - 178 82 - 91 112 - 117 89 - 94
XL 180 - 185 86 - 95 112 - 117 89 - 94
XLT 191 - 196 91 - 100 112 - 117 89 - 94
2XLS 178 - 183 91 - 100 117 - 122 94 - 99
2XL 183 - 188 95 - 104 117 - 122 94 - 99
3XL 183 - 191 104 - 113 122 - 130 99 - 112
4XL 185 - 193 113 - 122 130 - 137 112 - 122
Size Height Weight (lb) Chest Waist
2 5'1 - 5'3" 90 - 105 30 - 32" 24.5 - 26.5"
4 5'3 - 5'5" 100 - 115 30.5 - 32.5" 25 - 27"
6S 5'2.5 - 5'4.5" 105 - 120 31.5 - 33.5" 26 - 28"
6 5'4 - 5'6" 110 - 125 31.5 - 33.5" 26 - 28"
8S 5'3.5 - 5'5.5" 115 - 130 32.5 - 34.5" 27 - 29"
8 5'5 - 5'7" 120 - 135 32.5 - 34.5" 27 - 29"
8T 5'6.5 - 5'8.5" 125 - 140 32.5 - 34.5" 27 - 29"
10S 5'4.5 - 5'6.5" 125 - 145 34 - 36" 29 - 30.5"
10 5'6 - 5'8" 130 - 150 34 - 36" 29 - 30.5"
10T 5'7.5 - 5'9.5" 135 - 155 34 - 36" 29 - 30.5"
12 5'7 - 5'9" 140 - 160 35.5 - 37.5" 30.5 - 32"
14 5'8 - 5'10" 150 - 170 37 - 39" 31 - 33.5"
16 5'9 - 5'11" 165 - 185 38.5 - 40.5" 33.5 - 35"
Size Height (cm) Weight (kg) Chest (cm) Waist (cm)
2 155 - 160 41 - 48 76 - 81 61 - 66
4 160 - 165 45 - 52 76 - 81 64 - 69
6S 157 - 163 48 - 54 81 - 86 66 - 71
6 163 - 168 50 - 57 81 - 86 66 - 71
8S 163 - 168 52 - 59 81 - 86 69 - 74
8 165 - 170 54 - 61 81 - 86 69 - 74
8T 168 - 173 57 - 63 81 - 86 69 - 74
10S 163 - 168 57 - 66 86 - 91 74 - 76
10 168 - 173 59 - 68 86 - 91 74 - 76
10T 173 - 178 61 - 70 86 - 91 74 - 76
12 170 - 175 63 - 73 91 - 97 76 - 81
14 173 - 178 68 - 77 94 - 99 79 - 86
16 175 - 180 75 - 84 97 - 102 86 - 89
Size Height Weight (lb) Chest Waist
6M 23 - 27" 12 - 17 17" 16.5 - 17.5"
12M 27 - 29" 17 - 22 18" 17.5 - 18.5"
18M 29 - 31" 22 - 27 19" 18.5 - 19.5"
1 2'10.5 - 3'2.5" 25 - 30 19 - 21" 18 - 20"
2 3'2.5 - 3'6.5" 30 - 35 20 - 22" 19 - 21"
3 3'6.5 - 3'10.5" 35 - 40 21 - 23" 20 - 22"
4 3'10.5 - 4'1.5" 40 - 55 23 - 25" 20 - 22"
6 4'1.5 - 4'4.5" 50 - 65 24.5 - 26.5" 21.5 - 23.5"
8 4'4.5 - 4'7.5" 60 - 75 26 - 28" 23 - 25"
10 4'7 - 4'10" 75 - 90 28 - 30" 23 - 25"
12 4'10 - 5'1" 90 - 105 29 - 31" 25 - 27"
14 5'1 - 5'4" 105 - 120 31 - 33" 27 - 29"
16 5'4 - 5'7" 120 - 135 33 - 35" 28 - 30"
Size Height (cm) Weight (kg) Chest (cm) Waist (cm)
1 86 - 97 11 - 14 48 - 53 46 - 51
2 97 - 107 14 - 16 51 - 56 48 - 53
3 107 - 117 16 - 18 53 - 58 51 - 56
4 117 - 127 18 - 25 58 - 64 51 - 56
6 127 - 132 23 - 29 61 - 66 56 - 61
8 132 - 142 27 - 34 66 - 71 58 - 64
10 140 - 147 34 - 41 71 - 76 58 - 64
12 147 - 155 41 - 48 74 - 79 64 - 69
14 155 - 163 48 - 54 79 - 84 69 - 74
16 163 - 170 54 - 61 84 - 89 71 - 76

O'Neill Wetsuits Size Chart

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