> Company Information  
  > Warranty & Repair  
  > Size Chart  
  > Authorized > Dealer Finder  
  > Jobs at O'Neill  
  > O'Neill Privacy Policy  
  > Product Registration  

* All suits not available in all sizes

Men's U.S. Wetsuit
Women's U.S. Wetsuit
Kid's U.S. Wetsuit
Men's U.S. Wetsuit (Metric)
Women's U.S. Wetsuit (Metric)
Kid's U.S. Wetsuit (Metric)
Neoprene Vest
Nylon Vest
Men's Outerwear

  
   
   

O'NEILL U.S. MENS WETSUIT SIZE CHART 
U.S. Size Chart
SIZES HEIGHT WEIGHT CHEST WAIST HIPS NECK INSEAM
XXS 5'6" - 5'8" 115 - 130 32 1/2 - 34 1/2 27 - 29 32 - 34 14 27 7/8 - 28 7/8
XS 5'7" - 5'9" 125 - 140 34 1/2 - 36 1/2 28 - 30 33 -35 14 1/2 28 1/4 - 29 1/4
S 5'8" - 5'10" 135 - 155 36 1/2 - 38 1/2 29 - 31 34 - 36 15 28 5/8 - 29 5/8
ST 6' - 6'2" 145 - 165 36 1/2 - 38 1/2 29 - 31 34 - 36 15 30 7/8 - 31 7/8
M 5'9" - 5'11" 150 - 170 38 1/2 - 40 1/2 30 1/2 - 32 1/2 35 1/2 - 37 1/2 15 1/2 29 - 30
MS 5'6 1/2" - 5'8 1/2" 140 - 160 38 1/2 - 40 1/2 30 1/2 - 32 1/2 35 1/2 - 37 1/2 15 1/2 27 1/2 - 28 1/8
MT 6'1" - 6'3" 160 - 180 38 1/2 - 40 1/2 30 1/2 - 32 1/2 35 1/2 - 37 1/2 15 1/2 31 1/4 - 32 1/4
L 5'10" - 6' 170 - 190 40 1/2 - 42 1/2 32 1/2 - 34 1/2 37 1/2 - 39 1/2 16 29 3/8 - 30 3/8
LS 5'7 1/2" - 5'9 1/2" 160 - 180 40 1/2 - 42 1/2 32 1/2 - 34 1/2 37 1/2 - 39 1/2 16 27 7/8 - 28 7/8
LT 6'2" - 6'4" 180 - 200 40 1/2 - 42 1/2 32 1/2 - 34 1/2 37 1/2 - 39 1/2 16 31 5/8 - 32 5/8
XL 5'11" - 6'1" 190 - 210 42 1/2 - 44 1/2 34 1/2 - 36 1/2 39 1/2 - 41 1/2 16 1/2 29 3/4 - 30 3/4
XLS 5'8 1/2" - 5'10 1/2" 180 - 200 42 1/2 - 44 1/2 34 1/2 - 36 1/2 39 1/2 - 41 1/2 16 1/2 28 1/4 - 29 1/4
XLT 6'3 1/2" - 6'5 1/2" 200 - 220 42 1/2 - 44 1/2 34 1/2 - 36 1/2 39 1/2 - 41 1/2 16 1/2 32 - 33
XXL 6' - 6'2" 210 - 230 44 1/2 - 46 1/2 36 1/2 - 38 1/2 41 1/2 - 43 1/2 17 30 1/8 - 31 1/8
XXXL 6' - 6'3" 230 - 250 47 - 49 41 1/2 - 43 1/2 44 - 46 17 1/4 30 1/8 - 31 1/8
               

O'NEILL U.S. WOMEN'S WETSUIT SIZE CHART
 U.S. Size Chart
SIZES HEIGHT WEIGHT CHEST WAIST HIPS NECK INSEAM
4 5'4" - 5'6" 100 - 120 30 1/2 - 32 1/2 23 - 25 33 - 35 11 1/2 27 1/2 - 28 1/2
6 5'5" - 5'7" 105 - 125 31 1/2 - 33 1/2 24 - 26 34 - 36 12 27 3/4 - 28 3/4
8 5'6" - 5'8" 110 - 130 32 1/2 - 34 1/2 25 - 27 35 - 37 12 1/2 28 - 29
8S 5'4 1/2" - 5'6 1/2" 105 - 125 32 1/2 - 34 1/2 25 - 27 35 - 37 12 1/2 27 - 28
8T 5'7 1/2" - 5'9 1/2" 120 - 140 32 1/2 - 34 1/2 25 - 27 35 - 37 12 1/2 29 - 30
10 5'7" - 5'9" 120 - 140 34 - 36 26 1/2 - 28 1/2 36 1/2 - 38 1/2 13 28 1/4 - 29 1/4
10S 5'5 1/2" - 5'7 1/2" 115 - 135 34 - 36 26 1/2 - 28 1/2 36 1/2 - 38 1/2 13 27 1/4 - 28 1/4
10T 5'8 1/2" - 5'10 1/2" 130 - 150 34 - 36 26 1/2 - 28 1/2 36 1/2 - 38 1/2 13 29 1/4 - 30 1/4
12 5'8" - 5'10" 130 - 150 35 1/2 - 37 1/2 28 - 30 38 - 40 13 1/2 28 1/2 - 29 1/2
14 5'9" - 5'11" 140 - 160 37 - 39 29 1/2 - 31 1/2 39 1/2 - 41 1/2 14 28 3/4 - 29 3/4
16 5’11 - 6’ 160 - 180 38 1/2 - 40 1/2 31 - 33 41 - 43 14 1/2 29 - 30
               

O'NEILL U.S. KIDS SIZE CHART
 U.S. Size Chart
GROM SIZES HEIGHT WEIGHT CHEST WAIST HIPS NECK INSEAM
10 4’7"-4’10" 75-90 28-30 23-25 28-30 12 1/2 23-25
12 4’10"-5’1" 90-105 29-31 25-27 30-32 13 24-26
14 5’1"-5’4" 105-120 31-33 27-29 32-34 13 1/2 26-28
16 5’4"-5’7" 120-135 33-35 28-30 34-36 14 27-29
KIDS SIZES HEIGHT WEIGHT CHEST WAIST HIPS NECK INSEAM
4 3’10 1/2" - 4’1 1/2" 40-55 23-25 20-22 23-25 10 1/2 17-19
6 4’1 1/2" - 4’4 1/2" 50-65 24 1/2 - 26 1/2 21 1/2 - 23 1/2 25-27 11 18 1/2 - 20 1/2
8 4’4 1/2" - 4’7 1/2" 60-75 26-28 23-25 27-29 11 1/2 20-22
TODDLER SIZES HEIGHT WEIGHT CHEST WAIST HIPS NECK INSEAM
1 2’10 1/2" - 3’1 1/2" 25-30 19-21 18-20 19-21 9 1/2 10-12
2 3’1 1/2" - 3’4 1/2" 30-35 20-22 19-21 20-22 9 3/4 11 1/2 - 13 1/2
3 3’4 1/2" - 3’7 1/2" 35-40 21-23 20-22 21-23 10 12-14
               

O'NEILL U.S. MENS SIZE CHART  
Metric Size Chart
SIZE HEIGHT WEIGHT
XXS 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
XXL 183 - 188 95 - 104
XXXL 183 - 191 104 - 113
     

O'NEILL U.S. WOMEN'S SIZE CHART
Metric Size Chart
SIZE 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 U.S. KIDS SIZE CHART
Metric Size Chart
JUNIOR (grom) SIZES HEIGHT WEIGHT
10 140 - 147 34 - 41
12 147 - 155 41 - 48
14 155 - 163 48 - 54
16 163 - 170 54 - 61
CHILDREN SIZES HEIGHT WEIGHT
4 117 - 124 16 - 23
6 124 - 132 20 - 27
8 132 - 140 27 - 34
TODDLER SIZES HEIGHT WEIGHT
1 87.5 - 95 11 - 13
2 95 - 102.5 13.5 - 16
3 102.5 - 108 16 - 18.5
     

NEOPRENE VEST SIZE CHART
  
. SIZE CHEST(in) CHEST(cm)
MEN XS 33-35 83.8-88.9
S 35-37 88.9-94
M 37-39 94-99.1
L 39-41 99.1-104.2
XL 41-43 104.2-109.2
2XL 43-45 109.2-114.3
3XL 47 1/2- 50 1/2 120.6-128.3
. SIZE CHEST(in) CHEST(cm)
WOMEN 4 30-32 76.2-81.3
6 32-34 81.3-86.4
8 34-36 86.4-91.4
10 36-38 91.4-96.5
12 38-40 96.5-101.6
. SIZE CHEST(lbs) CHEST(cm)
YOUTH INFANT 00-30 00-13.6
CHILD 30-50 14-23
YOUTH 50-90 23-41

NYLON VEST SIZE CHART
  
. SIZE CHEST(in) CHEST(cm)
MEN XS 29-32 74-81
S 33-36 84-91
M 37-40 94-102
L 41-44 104-112
XL 45-48 114-122
2XL 49-52 125-132
3XL 53-56 135-142
. SIZE CHEST(in) CHEST(cm)
WOMEN 4 30-33 76-84
6 34-36 86-91
8 37-39 94-99
10 40-42 101-107
12 43-43 109-114
. SIZE CHEST(lbs) CHEST(cm)
YOUTH INFANT 00-30 00-13.6
CHILD 30-50 14-23
YOUTH 50-90 23-41

MEN'S OUTERWEAR SIZE CHART
 
MENS' JACKETS/TOPS S M LL XL 2XL
CHEST (1" BELOW ARMPIT) 36"-38" 38"-41" 42"-44" 45"-48" 49"-52"
SLEEVE LENGTH (FROM C.BN.) 32"-33" 34"-35" 37.5" 34" 35"
MENS' PANTS/BOTTOMS S M LL XL 2XL
WAIST 29"-31" 32"-34" 35"-37" 38"-40" 41"-43"
INSEAM 31" 32" 33" 34" 35"
BOY'S JACKETS/TOPS S M LL XL
AGE 7-8 10-12 14 16
HEIGHT 4'2"-4'5" 4'6"-4'10"

4'11"-5'1"

 5'2"-5'4"
CHEST 25"-27" 28"-30" 31"-32"
 32"-33"
BOY'S PANTS/BOTTOMS S M LL XL
WAIST 22"-23" 24"-25" 26"-27" 27"-28"
HEIGHT 4'2"-4'5"

4'6"-4'10"

 4'11"-5'1" 5'2"-5'4"