Our children and adult sizing is as follows:-
Children’s sizes:-
3 -4 years old Chest size 21-22 inches
5-6 years old chest size 22-24 inches
7-8 years old chest size 24-27 inches
9-11 years old chest size 27-29 inches
12-13 years old chest size 29-31inches
Adults sizes:-
Men’s Small – chest size 36”- ladies size 12
Men’s Medium- chest size 40”- ladies size 14
Men’s Large- chest size 43”- ladies size16
Men’s XL – chest size 46”- ladies size 18
Men’s XXL- chest size 49” – ladies size 20
Men’s XXXL – chest size 53” – ladies size 22 | 
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