O'Neill Wetsuits Size Chart
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Wetsuit Wearhouse has a complete collection of kid’s wetsuits available for you to choose from. We have wetsuits for kids of all ages and we have them from today’s leading brands like Henderson, O’Neill, Quiksilver, NeoSport, and others. If you want your children to be safe and comfortable in the water, then make sure they’re wearing child’s wetsuits from Wetsuit Wearhouse!

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.

SHOP MEN'S O'NEILL WETSUITS

Men's (US) Height Weight Chest Waist Hips Neck
2XS 5'6-5'8 115-130lbs 32.5 - 34.5" 27-29" 32-34" 14
XS 5'7-5'9 125-140 34.5 - 35.5 28-30 33-35 14.5
S 5'8-5'10 135-155 36.5 - 38.5 29-31 34-36 15
ST 6'0-6'2 145-165 36.5 - 38.5 29-31 34-36 15
MS 5'6.5 - 5'8.5 140-160 38.5 - 40.5 30.5 - 32.5 35.5 - 37.5 15.5
M 5'9-5'11 150-170 38.5 - 40.5 30.5 - 32.5 35.5 - 37.5 15.5
MT 6'1-6'3 160-180 38.5 - 40.5 30.5 - 32.5 35.5 - 37.5 15.5
LS 5'7.5 - 5'9.5 160-180 40.5 - 42.5 32.5 - 34.5 37.5 - 39.5 16
L 5'10-6'0 170-190 40.5 - 42.5 32.5 - 34.5 37.5 - 39.5 16
LT 6'2-6'4 180-200 40.5 - 42.5 32.5 - 34.5 37.5 - 39.5 16
XLS 5'8.5 - 5'10.5 180-200 42.5 - 44.5 34.5 - 36.5 39.5 - 41.5 16.5
XL 5'11-6'1 190-210 42.5 - 44.5 34.5 - 36.5 39.5 - 41.5 16.5
XLT 6'3.5 - 6'5.5 200-220 42.5 - 44.5 34.5 - 36.5 39.5 - 41.5 16.5
XXL 6'0 - 6'2 210-230 44.5 - 46.5 36.5 - 38.5 41.5 - 43.5 17
3XL 6'0-6'3 230-250 47-49 41.5 - 43.5 44-46 17.25
           
Men's (Metric) Height Weight        
2XS 168 - 173 50 - 54        
XS 170 -175 57 - 64        
S 173 - 178 61 - 70        
M 175 - 180 68 - 77        
MS 169 - 174 64 - 73        
MT 185 - 191 73 - 82        
L 178 -183 77 - 86        
LS 171 - 177 73 - 82        
LT 188 - 193 82 - 91        
XL 180 -185 86 - 95        
XLS 174 - 179 82 - 91        
2XL 183 - 188 95 - 104        
3XL 183 - 191 104 - 113        
           
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SHOP WOMEN'S O'NEILL WETSUITS

Women's (US) Height Weight Chest Waist Hips Neck
4 5'4 - 5'6 100-120 30.5 - 32.5 23-25 33-35 11.5
6 5'5-5'7 105-125 31.5 - 33.5 24-26 34-36 12
8 5'6-5'8 110-130 32.5 -34.5 25-27 35-37 12.5
8S 5'4.5 - 5'6.5 105-125 32.5 -34.5 25-27 35-37 12.5
8T 5'7.5 - 5'9.5 120-140 32.5 -34.5 25-27 35-37 12.5
10 5'7-5'-9 120-140 34-36 26.5 - 28.5 36.5 - 38.5 13
10S 5'5.5 - 5'7.5 115-135 34-36 26.5 - 28.5 36.5 - 38.5 13
10T 5'8.5 - 5'10.5 130-150 34-36 26.5 - 28.5 36.5 - 38.5 13
12 5'8-5'10 130-150 35.5 - 37.5 28-30 38-40 13.5
14 5'9-5'11 140-160 37-39 29.5 - 31.5 39.5 - 41.5 14
16 5'11-6'0 160-180 38.5 - 40.5 31-33 41.43 14.5
           
Women's (Metric) Height Weight        
4 163 - 168 45 - 54        
6 165- 170 48 - 57        
8 168 - 173 50-59        
8S 164-169 45-54        
8T 171-177 54-64        
10 170-175 54-64        
10S 166-171 50-59        
10T 174-179 59-68        
12 173-178 59-68        
14 175-180 64-73        
16 180-183 73-82        
           
O'Neill Women's Fullsuits
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SHOP KID'S O'NEILL WETSUITS

Junior's (US) Height Weight Chest Waist Hips Neck
10 4'7"-4'10" 75-90" 28-30" 23-25" 28-30" 12.5"
12 4'10"-5'1" 90-105 29-31 25-27 30-32 13
14 5'1"-5'4" 105-120 31-33 27-29 32-34 13.5
16 5'4"-5'7" 120-135 33-35 28-30 34-36 14
           
Junior's (Metric) Height Weight        
10 140 - 147 34 - 41        
12 147 - 155 41 - 48        
14 155 - 163 48 - 54        
16 163 - 170 54 - 61        
             
Kid's (US) Height Weight Chest Waist Hips Neck
4 3'10.5 - 4'1.5 40-55" 23-25" 20-22" 23-25" 10.5"
6 4'1.5 - 4'4.5 50-65 24.5 - 26.5 21.5 - 23.5 25-27 11
8 4'4.5 - 4'7.5 60-75 26-28 23-25 27-29 11.5
           
Kid's (Metric) Height Weight        
4 117 - 124 16 - 23        
6 124 - 132 20 - 27        
8 132 - 140 27 - 34        
             
Toddler's (US) Height Weight Chest Waist Hips Neck
1 2'10.5 - 3'1.5" 25-30" 19-21" 18-20" 19-21" 9.5"
2 3'1.5 - 3'4.5 30-35 20-22 19-21 20-22 9.75
3 3'4.5 - 3'7.5 35-40 21-23 20-22 21-23 10
             
Toddler's (Metric) Height Weight        
1 87.5 - 95 11 to 13        
2 95 - 102.5 13.5 - 16        
3 102.5 - 108 16 - 18.5        
O'Neill Kids' Fullsuits
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O'Neill Kids' Boots, Gloves, and Hoods
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WETSUITS
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Men's O'Neill CORE WAVE S/S Rashguard
Men's O'Neill CORE WAVE S/S Rashguard
$19.99
(You Save: 50%)
5 out of 55 out of 55 out of 55 out of 55 out of 5 
3/2mm Kid's & Junior's O'Neill REACTOR II Fullsuit
3/2mm Kid's & Junior's O'Neill REACTOR II Fullsuit
$94.95
5 out of 55 out of 55 out of 55 out of 55 out of 5 
4/3mm Men's O'Neill EPIC Full Wetsuit
4/3mm Men's O'Neill EPIC Full Wetsuit
$184.95
5 out of 55 out of 55 out of 55 out of 55 out of 5 
6oz Men's O'Neill Slim Fit S/S Rashguard
6oz Men's O'Neill Slim Fit S/S Rashguard
$31.95
5 out of 55 out of 55 out of 55 out of 55 out of 5 
3/2mm Men's O'Neill REACTOR II Fullsuit
3/2mm Men's O'Neill REACTOR II Fullsuit
$114.95
2/1.5mm Men's O'Neill O'RIGINAL Short John
2/1.5mm Men's O'Neill O'RIGINAL Short John
$84.95
5 out of 55 out of 55 out of 55 out of 55 out of 5 

O’Neill Wetsuit Sizing 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.