Gymboree Size Chart
Gymboree Size Chart
Measurements in inches (in) and centimeters (cm). Weight in pounds (lbs) and kilograms (kg). Sizing is approximate.
Newborn Sizes
| Size / Age |
Height |
Weight |
Waist |
Inseam |
Head Circumference |
| Up to 5 lbs |
Up to 17 in / 43 cm |
Up to 5 lbs / 2.3 kg |
14 in / 35.6 cm |
4 ¼ in / 10.8 cm |
13 ½ in / 34.3 cm |
| 5–9 lbs |
17–20 in / 43–51 cm |
5–9 lbs / 2.3–4.1 kg |
16 in / 40.6 cm |
5 ½ in / 14 cm |
15 in / 38.1 cm |
| 0–3 mos |
19–23 in / 48–58 cm |
7–12 lbs / 3.2–5.4 kg |
17 in / 43.2 cm |
5 ½ in / 14 cm |
15 in / 38.1 cm |
Baby Sizes (3–24 months)
| Size / Age |
Height |
Weight |
Waist |
Inseam |
Head Circumference |
| 3–6 mos |
23–25 in / 58–64 cm |
12–17 lbs / 5.4–7.7 kg |
17 ¾ in / 45.1 cm |
8 in / 20.3 cm |
17 ¼ in / 43.8 cm |
| 6–9 mos |
25–27 in / 64–69 cm |
17–19.5 lbs / 7.7–8.8 kg |
18 ⅛ in / 46 cm |
8 ⅝ in / 21.9 cm |
17 ¾ in / 45.1 cm |
| 6–12 mos |
25–29 in / 64–74 cm |
17–22 lbs / 7.7–10 kg |
18 ½ in / 47 cm |
9 ¼ in / 23.5 cm |
18 ¼ in / 46.4 cm |
| 12–18 mos |
29–31 in / 74–79 cm |
22–27 lbs / 10–12.2 kg |
19 ¼ in / 48.9 cm |
10 ½ in / 26.7 cm |
19 in / 48.3 cm |
| 18–24 mos |
31–33 in / 79–84 cm |
27–30 lbs / 12.2–13.6 kg |
19 ¾ in / 50.2 cm |
11 ¾ in / 29.8 cm |
19 ½ in / 49.5 cm |
Toddler Sizes (2T–5T)
| Size / Age |
Height |
Weight |
Waist |
Inseam |
Head Circumference |
| 2T (2 yrs) |
33–36 in / 84–91 cm |
30–32 lbs / 13.6–14.5 kg |
20 ¼ in / 51.4 cm |
13 in / 33 cm |
19 ¾ in / 50.2 cm |
| 3T (3 yrs) |
36–39 in / 91–99 cm |
32–35 lbs / 14.5–15.9 kg |
20 ¾ in / 52.7 cm |
14 ¼ in / 36.2 cm |
20 in / 50.8 cm |
| 4T (4 yrs) |
39–42 in / 99–107 cm |
35–41 lbs / 15.9–18.6 kg |
21 ¼ in / 54 cm |
16 in / 40.6 cm |
20 ½ in / 52.1 cm |
| 5T (5 yrs) |
42–45 in / 107–114 cm |
41–46 lbs / 18.6–20.9 kg |
22 in / 55.9 cm |
17 ¾ in / 45.1 cm |
21 in / 53.3 cm |
Kids Sizes (6–10)
| Size / Age |
Height |
Weight |
Waist |
Inseam |
Head Circumference |
| 6 (5–6 yrs) |
45–48 in / 114–122 cm |
46–51 lbs / 20.9–23.1 kg |
22 ½ in / 57.2 cm |
19 ½ in / 49.5 cm |
21 ½ in / 54.6 cm |
| 7 (6–7 yrs) |
48–51 in / 122–130 cm |
51–57 lbs / 23.1–25.9 kg |
23 ¼ in / 59 cm |
21 ¼ in / 54 cm |
21 ½ in / 54.6 cm |
| 8 (7–8 yrs) |
51–54 in / 130–137 cm |
57–66 lbs / 25.9–29.9 kg |
23 ¾ in / 60.3 cm |
23 in / 58.4 cm |
22 in / 55.9 cm |
| 10 (8–9 yrs) |
55–58 in / 140–147 cm |
66–76 lbs / 29.9–34.5 kg |
24 ½ in / 62.2 cm |
25 ¼ in / 64.1 cm |
22 in / 55.9 cm |
Measurement Guide
- Height: Measure from top of head to floor, barefoot.
- Weight: Child's body weight.
- Waist: Measure around natural waistline, keep tape loose.
- Inseam: Crotch down to ankle.
- Head Circumference: Measure around widest part of forehead and back of head.
Disclaimer: Sizes may vary slightly by garment style. This size chart matches Gymboree official apparel sizing.
