Infants/Kids

Size
(approx)

Alpha

Height

Weight

Age

0-3m

up to 20"

up to 10 lbs

0-3 mos

3-6m

20-23"

10-14 lbs

3-6 mos

6-9m

23-26"

14-18 lbs

6-9 mos

12m

26-29"

18-22 lbs

9-12 mos

18m

29-31"

22-26 lbs

12-18 mos

2

XXS

31-34"

26-29 lbs

1-2 yrs

3

XXS

34-38"

29-33 lbs

2-3 yrs

4

XS

38-42"

33-37 lbs

3-4 yrs

5

S

42-45"

37-43 lbs

4-5 yrs

6

S

45-48"

43-50 lbs

5-6 yrs

7

M

48-51"

50-57 lbs

6-7 yrs

8

M

51-54"

57-67 lbs

7-8 yrs

10

L

54-57"

67-75 lbs

8-9 yrs

12

L

57-60"

75-85 lbs

9-10 yrs

14

XL

60-62"

85-100 lbs

10-11 yrs

16

XL

62-64"

100-110 lbs

11-12 yrs