Billabong Men’s Wetsuit Sizing Chart | Size | Height | Chest | Weight kg | | X Small | 5' 3" - 5' 5" | 34" - 36" | 57 – 64 | | Small | 5' 8" - 5' 10" | 37" - 38" | 61- 70 | | Medium Small | 5' 7" - 5' 9" | 38" - 40" | 64 - 73 | | Medium | 5' 9" - 5' 11" | 38" - 40" | 68 - 77 | | Medium Tall | 5' 11" - 6' 2" | 38" - 40" | 73 - 82 | | Large Short | 5' 8"- 5' 10" | 40" - 42" | 73 - 82 | | Large | 5' 10" - 6' 0" | 40" - 42" | 77 - 86 | | Large Tall | 6' 1" - 6' 3" | 40" - 42" | 82 - 91 | | X Large | 5' 11" - 6' 1" | 42" - 44" | 86 - 95 | | XX Large | 6' 0" - 6' 3" | 44" - 46" | 95 - 104 | Billabong Women’s Wetsuit Sizing Chart Size | Height ft | Chest Inch | Weight kg | 2 | 5' 1" - 5' 3" | 29.5" - 31.5" | 40 –48 | 4 | 5' 3" - 5' 5" | 30.5" - 32.5" | 45- 52 | 6 | 5' 4" - 5' 6" | 31.5" - 33.5" | 50 - 57 | 8 | 5' 5" - 5' 7" | 32.5" - 34.5" | 55 - 61 | 10 | 5' 6" - 5' 8" | 34" - 36" | 59 - 68 | 12 | 5'7"- 5' 9" | 35.5" - 37.5" | 64 - 73 | 14 | 5' 9" - 5' 11" | 37" - 39.5" | 68 - 77 | 16 | 5' 9" - 6' 0" | 38.5" - 40.5" | 75 - 84 | Billabong Childrens Wetsuit Sizing Chart 
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