Boys Size Guide

Suits, Sport Coats, & Formalwear

Age Alpha Size Size Height Weight (lb) Chest Neck Sleeve Length Waist Hip/Seat
4-6 XS 4 40 1/2 32-40 22 10 3/4 18 3/4 21 24
6 45 1/2 40-50 24 11 1/2 21 1/4 22 26
7-8 S 8 47-50 50-60 26-27 11 7/8 22 3/4 23 27
12 1/4 23 3/4 24 28
9-12 M 10 53 65-75 28 12 3/4 - 12 5/8 25 1/4 24 1/2 29
12 57 80-90 29 1/2 13 1/8 27 1/4 25 1/2 31
13-14 L 14 60 95-105 31 13 5/8 28 3/4 26 1/2 33
16 63 105-120 32 1/2 14 1/8 30 1/4 27 1/2 35
15-16 XL 18 65 1/2 120-130 34 14 5/8 31 1/4 28 1/2 36 1/2
20 67 1/2 135-145 35 1/8 15 1/8 32 1/4 29 1/2 38
Age Alpha Size Size Height Weight (lb) Chest Neck Sleeve Length Waist Hip/Seat
4-6 XS 4 103 32-40 56 27 48 53 61
6 116 40-50 61 29 54 56 66
7-8 S 8 119-127 50-60 66-69 30 58 58 69
31 60 61 71
9-12 M 10 135 65-75 71 32 64 62 74
12 145 80-90 75 33 69 65 79
13-14 L 14 152 95-105 79 35 73 67 84
16 160 105-120 82 36 77 70 89
15-16 XL 18 166 120-130 86 37 79 72 93
20 171 135-145 89 38 82 75 97