O'neill Wetsuits Size Chart

View Our Selection of O'neill Wetsuits for Men, Women, and Kids

*Height & Chest Most Important !

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		Women's (Metric)	Height	Weight
2XS	168 - 173	50 - 54		4	163 - 168	45 - 54
XS	170 -175	57 - 64		6	165 - 170	48 - 57
S	173 - 178	61 - 70		8	168 - 173	50 - 59
M	175 - 180	68 - 77		8S	164 - 169	45 - 54
MS	169 - 174	64 - 73		8T	171 - 177	54 - 64
MT	185 - 191	73 - 82		10	170 - 175	54 - 64
L	178 -183	77 - 86		10S	166 - 171	50 - 59
LS	171 - 177	73 - 82		10T	174 - 179	59 - 68
LT	188 - 193	82 - 91		12	173 - 178	59 -68
XL	180 -185	86 - 95		14	175 - 180	64 - 73
XLS	174 - 179	82 - 91		16	180 - 183	73 - 82
2XL	183 - 188	95 - 104
3XL	183 - 191	104 - 113
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
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