Selecting the right size boxing glove, is usually dependent upon your weight. See guidelines below.

Glove Size Body Weight
12 oz. 100 lbs. - 150 lbs.
14 oz. 151 lbs. - 175 lbs.
16 oz. 175 lbs. - 200 lbs.
18 oz. Over 200 lbs.
20 oz. Over 200 lbs.