Boys’ Athletic Clothing Size Chart

US Size

Height
(in inches)

Chest
(in inches)

Waist
(in inches)

Hip
(in inches)

4

39-41

24-27

17-19

30-31

XXS 5

41-45

25-28

19-20

31-32

6

45-46

26-29

20-22

32-33

XS 7

47-50

27-30

22-23

33-34

S 8

50-54

30-32

23-24

34-37

M 10/12

54-58

32-35

24-25

38-40

L 14/16

58-62

35-38

25-27

40-43

XL 18/20

62-67

39-40

27-28

43-44