Boys Sizing Guide

Use our sizing chart below to understand how sizes work for boys clothing.

Boys Suits

Baby Sizes (Small to X-Large) Small Medium Large X-Large
Jacket Chest 22 23 1/2 24 3/4 26
Waist 22 23 1/2 24 3/4 26
Sleeve Length 9 1/2 10 10 1/4 10 3/4
 Shirt Chest 22 1/2 22 24 25
Sleeve Length 9 7/8 10 1/4 10 5/8 11 1/8
 Pants Waist (elastic) 23 23 3/4 24 1/2 25 1/4
Waist 14 14 1/2 15 15 1/2
Length 17 3/4 18 1/8 18 1/2 19 1/4
Toddler Sizes (1-4) 1 2 3 4
Jacket Chest 24 1/2 25 1/2 26 1/2 27 1/2
Waist 24 1/2 25 1/2 26 1/2 27 1/2
Sleeve Length 16 3/4 17 3/4 19 20
 Shirt Chest 24 1/2 25 1/2 26 1/2 27 1/2
Sleeve Length 10 3/4 11 3/4 12 3/4 13 3/4
 Pants Waist (elastic) 23 1/2 24 24 1/2 25
Waist 19 1/2 20 20 1/2 21
Length 19 3/8 20 1/2 21 5/8 22 7/8
Kids Sizes (5-8) 5 6 7 8
Jacket Chest 23 24 24 25
Waist 28 1/2 29 1/2 30 1/2 32 3/4
Sleeve Length 21 1/4 22 1/4 23 23 3/4
 Shirt Chest 28 1/2 29 1/2 30 1/2 32 3/4
Sleeve Length 14 3/4 15 3/4 16 3/4 17 3/4
 Pants Waist (elastic) 25 1/2 26 27 28
Waist 22 23 24 25
Length 25 5/8 27 1/2 29 1/2 31 1/2
Kids Sizes (10-16) 10 12 14 16
Jacket Chest 26 27 28 29
Waist 34 35 1/3 36 1/2 37 3/4
Sleeve Length - - - -
 Shirt Chest 34 35 1/4 36 1/2 37 3/4
Sleeve Length 19 3/4 19 3/4 20 1/2 21 1/4
 Pants Waist (elastic) 29 30 31 32
Waist 26 27 28 29
Length 33 1/2 35 7/8 38 1/4 40 1/2