O'Neill Size Guide

Click the links below to see O'Neill size guides!

Mens


Mens Wetsuits

Size Guide - Mens Wetsuits

  METRIC SIZING   IMPERIAL SIZING
SIZE HEIGHT(CM) WEIGHT(KG) CHEST(CM) WAIST(CM)   HEIGHT(IN) WEIGHT(LB) CHEST(IN) WAIST(IN)
XS 170 - 175 57 - 64 88 - 93 71 - 76   5'7" - 5'9" 125 - 140 34.5” - 36.5” 28 - 30
S 173 - 178 61 - 70 93 - 98 74 - 79   5'8" - 5'10" 135 - 155 36.5” - 38.5” 29 - 31
MS 169 - 174 64 - 73 98 - 103 77 - 83   5'6.5" - 5'8.5" 140 - 160 38.5” - 40.5” 30.5 - 32.5”
M 175 - 180 68 - 77 98 - 103 77 - 83   5'9" - 5'11" 150 -170 38.5” - 40.5” 30.5” - 32.5”
MT 185 - 191 73 - 82 98 - 103 77 - 83   6'1" - 6'3" 160 - 180 38.5” - 40.5” 30.5” - 32.5”
LS 171 - 177 73 - 82 103 - 108 83 - 88   5'7.5" - 5'9.5" 160 - 180 40.5” - 42.5” 32.5” - 34.5”
L 178 - 183 77 - 86 103 - 108 83 - 88   5'10" - 6'0" 170 - 190 40.5” - 42.5” 32.5” - 34.5”
XLS 174 - 179 82 - 91 108 - 113 88 - 93   5'8.5" - 5'10.5" 180 - 200 42.5” - 44.5” 34.5” - 36.5”
XL 180 - 185 86 - 95 108 - 113 88 - 93   5'11" - 6'1" 190 - 210 42.5” - 44.5” 34.5” - 36.5”
2XL 183 - 188 95 - 104 113 - 118 93 - 98   6'0" - 6'2" 210 - 230 44.5” - 46.5” 36.5” - 38.5”
3XL 183 - 191 104 - 113 119 - 124 98 - 110   6'0" - 6'3" 230 - 250 47" - 49" 38.5” - 43.5”


Wetsuit Boots (in US Mens shoe size)
Size 5 6 7 8 9 10 11 12 13
Aus Men  4  5 6 7 10  11  12 
Aus Womens  6 10  11  12  13  14
European  37 38  39.5  40.5  42  43  44.5  46  47 
Japanese  23 24 25  26  27  28  29  30  31 

 
 

Mens Bottoms

Size Guide - Mens Bottoms

Men’s Bottoms Size Conversions
28 30 31 32 33 34 36 38 40
XS S   M   L XL XXL  
Men’s Bottoms Body Measurements (CM)
Size 28 30 31 32 33 34 36 38 40
Waist 71 76 78.5 81 83.5 86 91 96 101
Hip 89 94 96.5 99 101.5 104 109 114 119
 

Mens Tops

Size Guide - Mens Tops 

Men’s Tops Body Measurements (CM)
Size XS S M L XL XXL 3XL
Chest 86.5 91.5 96.5 101.5 106.5 111.5 116.5
Waist 71 76 81 86 91 96 101
Hip 89 94 99 104 109 114 119

Mens Headwear

Size Guide - Mens Headwear

Men’s Headwear Measurements (CM)
Size S/M L/XL
Head circumference 17.2 17.9
 

Mens Belts

Size Guide - Mens Belts

Men’s Belts Measurements (CM)
Size S/M L/XL
  108 120
 

 


Womens


Womens Swimwear & Clothing

Size Guide - Womens Swimwear, Clothing & Lycra

Women's Size Conversions
XS S M L XL XXL
 6  8    10 12   14  16
Women’s Body Measurements (CM)
Size XS S M L XL XXL
Bust 80 85 90 95 100 105
Waist 60 65 70 75 80 85
Hip 86 91 96 101 106 111
 Bikini bottom fit guide

Womens Headwear

Size Guide - Womens Headwear

Womens Headwear Measurements (CM)
Size S/M L/XL
Head circumference 17.2 17.9
 

Womens Wetsuits

Size Guide - Womens Wetsuits

Womens Wetsuits Measurements (CM)
Size 2 4 6 8 10 12 14 16
Height  155 - 160 160 - 165   163 - 168  165 - 170  168 - 173  170 - 175  172 - 180  175 - 183
Weight (KG) 40 - 48  45 - 52  50 - 57  55 - 61  59 - 68  64 - 73  68 - 77  75 - 84
Chest 75 - 80  77 - 83  80 - 85  83 - 88  86 - 91  90 - 95  94 - 99  98 - 102
Waist 58 - 63  60 - 66  63 - 68  66 - 71  68 - 73  73 - 78  76 - 81  81 - 86
Toddler/Girl Wetsuits Measurements (CM)
Size 1 2 3 4 6 8 10 12
Height  78.5 - 98  98 - 108  108 - 117  117 - 124 124 - 132   132 - 140 140 - 147   147 - 155
Weight (KG) 11 - 13.5  13.5 - 16  16 - 18.5  16 - 23  20 - 27  27 - 34  34 - 41  41 - 48
Chest 48 - 53  51 - 55.5  53 - 58.5  62 - 67  64 - 69  66 - 71  71 - 76  74 - 79
Waist 45 - 50  48 - 53  50 - 55  50 - 55  53 - 58  55 - 61  61 - 66  63 - 68
 
 


Youth


Youth Wetsuits

Size Guide - Youth Wetsuits

Toddler / Youth Wetsuits Measurements (CM) (Unisex sizing for Boys & Girls)
Size 1 2 3 4 6 8 10 12 14 16
Height  87.5 - 98  98 - 108  108 - 117  117 - 124  124 - 132  132 - 140  140 - 147  147 - 155 155 - 163 163 - 170
Weight (KG) 11 - 13.5  13.5 - 16  16 - 18.5  16 - 23  20 - 27  27 - 34  34 - 41  41 - 48 48 - 54 54 - 61
Chest 48 - 53  51 - 55.5  53 - 58.5  62 - 67  64 - 69  66 - 71  71 - 76  74 - 79 79 - 84 84 - 89
Waist 45 - 50  48 - 53  50 - 55  50 - 55  53 - 58  55 - 61  61 - 66  63 - 68 68 - 73 71 - 76