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Size Charts for O'Brien Life Jackets

 

Size Chart for O’Brien Life Jackets

 

Shop O'Brien Life Jackets

 

Adult Neoprene O'Brien Life Jacket Sizing

US Size Chest (in.)
X-Small 28 - 32
Small 32 - 36
Medium 36 - 40
Large 40 - 44
X-Large 44 - 48
2XL 48 - 52
3XL 52 - 56
4XL 56 - 62
5XL 62 - 68

 

 

Adult Nylon O'Brien Life Jacket Sizing

US Size Chest (in.)
Teen X-Small 28 - 32
Adult Small 32 - 36
Adult Medium 36 - 40
Adult Large 40 - 44
Adult X-Large 44 - 48
Adult 2XL 48 - 52
Adult 3XL 52 - 56
Adult 4XL 56 - 62
Adult 5XL 62 - 68

 

 

Kids O'Brien Life Jacket Sizing

US Size Weight Range
Infant Up to 30 lbs
Child 30 - 50 lbs
Youth 50 - 90 lbs

 

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