S

1–2 Years

20–21

14–15

M

2–3 Years

21–22

15–16

L

3–4 Years

22–23

16–17

XL

4–5 Years

23–24

17–18

XXL

5–6 Years

24–25

18–19

XXXL

6–7 Years

25–26

19–20

120

115–125 cm

5–6 Years

130

125–135 cm

6–8 Years

140

135–145 cm

8–10 Years

16

1–2 Years

20

18

2–3 Years

21

20

3–4 Years

22

22

4–5 Years

23

24

5–6 Years

24

26

6–7 Years

25

28

7–8 Years

26

30

8–9 Years

27

32

9–10 Years

28

34

10–11 Years

29

Letter Sizes

S

1–2 Years

Chest 20–21 in

M

2–3 Years

Chest 21–22 in

L

3–4 Years

Chest 22–23 in

XL

4–5 Years

Chest 23–24 in

XXL

5–6 Years

Chest 24–25 in

XXXL

6–7 Years

Chest 25–26 in

Height Sizes

120

5–6 Years

115–125 cm

130

6–8 Years

125–135 cm

140

8–10 Years

135–145 cm

Number Sizes

16

1–2 Years

Chest ≈20 in

18

2–3 Years

Chest ≈21 in

20

3–4 Years

Chest ≈22 in

22

4–5 Years

Chest ≈23 in

24

5–6 Years

Chest ≈24 in

26

6–7 Years

Chest ≈25 in

28

7–8 Years

Chest ≈26 in

30

8–9 Years

Chest ≈27 in

32

9–10 Years

Chest ≈28 in

34

10–11 Years

Chest ≈29 in