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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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