O'NEILL U.S. MENS 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 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"