| Newborn |
18–21 in / 45–53 cm |
5–8 lbs / 2.3–3.6 kg |
0–3M |
50 |
Tiny Baby |
|
3–6 months |
22–25 in / 56–64 cm |
9–16 lbs / 4.1–7.3 kg |
3–6M |
62 |
0–3 months |
|
6–12 months |
26–29 in / 65–74 cm |
17–22 lbs / 7.7–10 kg |
6–12M |
74 |
3–6 months |
|
12–18 months |
30–32 in / 75–82 cm |
23–27 lbs / 10.5–12.3 kg |
12–18M |
80 |
6–12 months |
|
2 years |
33–35 in / 83–89 cm |
28–30 lbs / 12.7–13.6 kg |
2T |
92 |
18–24 months |
|
3 years |
36–39 in / 90–99 cm |
31–34 lbs / 14–15.4 kg |
3T |
98–104 |
2–3 years |
|
4–5 years |
40–43 in / 100–110 cm |
35–40 lbs / 15.9–18.1 kg |
4T |
104–110 |
3–4 years |
|
6–7 years |
44–48 in / 111–122 cm |
41–50 lbs / 18.6–22.7 kg |
XS |
116–122 |
5–6 years |
|
8–9 years |
49–53 in / 123–134 cm |
51–65 lbs / 23.1–29.5 kg |
S |
128–134 |
7–8 years |
|
10–12 years |
54–60 in / 135–152 cm |
66–90 lbs / 30–40.8 kg |
M |
140–152 |
9–11 years |
|
13–15 years |
61–65 in / 153–165 cm |
91–115 lbs / 41.3–52.2 kg |
L |
158–165 |
12–13 years |
|
16–18 years |
66–70 in / 167–178 cm |
116–140 lbs / 52.6–63.5 kg |
XL |
170–178 |
14–16 years |
