Size Chest Shoulder Sleeve Length
0 – 3 Months 21 14 8 13
3 – 6 Months 22 15 9 14.5
6 – 9 Months 23 16 9 16
9 – 12 Months 24 18 10 17
1 – 2 Years 24 20.5 12.5 19.5
3 – 4 Years 27 21 14 22
5 – 6 Years 30 22.5 16.5 25
7 – 8 Years 32.5 24 18.5 27
9 – 10 Years 34 25.5 20 29
11 – 12 Years 36 27 21.5 31
13 – 14 Years 38 30 23 34