Use our size chart information below to pick out the best size based on your preferred fit.
The Good Day Lab
Cart
Your cart is currently empty.
Find Your Perfect Size
-
Inches
-
Cm
| Size (Year) | 4-5 | 6-7 | 8-9 | 10-11 | 12-13 | 14+ |
|
Height |
3’6 |
3’9 |
4’3 |
4’6 |
4’9 |
5’3 |
|
1.Shoulder |
12.2 |
13 |
14 |
14.8 |
15.6 |
16.3 |
|
2.Neck Width |
6.9 |
7.1 |
7.3 |
7.5 |
7.7 |
7.9 |
|
3.Half Chest |
13.8 |
14.6 |
15.7 |
16.7 |
17.7 |
18.7 |
|
4.Sleeve Length |
5.3 |
5.7 |
6.1 |
6.7 |
7.1 |
7.5 |
|
5.Body Length |
19.3 |
20.5 |
22 |
23.6 |
25.2 |
26.8 |
|
6.Sleeve opening |
5 |
5.4 |
5.7 |
6.1 |
6.5 |
6.9 |
| Size (Year) | 4-5 | 6-7 | 8-9 | 10-11 | 12-13 | 14+ |
|
Height |
110cm |
120cm |
130cm |
140cm |
150cm |
160cm |
|
1.Shoulder |
31 |
33 |
35.5 |
37.5 |
39.5 |
41.5 |
|
2.Neck Width |
17.6 |
18.1 |
18.6 |
19.1 |
19.6 |
20.1 |
|
3.Half Chest |
35 |
37 |
40 |
42.5 |
45 |
47.5 |
|
4.Sleeve Length |
13.5 |
14.5 |
15.5 |
17 |
18 |
19 |
|
5.Body Length |
49 |
52 |
56 |
60 |
64 |
68 |
|
6.Sleeve opening |
12.8 |
13.6 |
14.4 |
15.4 |
16.4 |
17.4 |
-
Inches
-
Cm
| Size (Year) | 4-5 | 6-7 | 8-9 |
|
Height |
3’6 |
3’9 |
4’3 |
|
1.Shoulder |
12.2 |
13 |
14 |
|
2.Neck Width |
6.9 |
7.1 |
7.3 |
|
3.Half Chest |
13.8 |
14.6 |
15.7 |
|
4.Sleeve Length |
5.3 |
5.7 |
6.1 |
|
5.Body Length |
19.3 |
20.5 |
22 |
|
6.Sleeve opening |
5 |
5.4 |
5.7 |
| Size (Year) | 10-11 | 12-13 | 14+ |
|
Height |
4’6 |
4’9 |
5’3 |
|
1.Shoulder |
14.8 |
15.6 |
16.3 |
|
2.Neck Width |
7.5 |
7.7 |
7.9 |
|
3.Half Chest |
16.7 |
17.7 |
18.7 |
|
4.Sleeve Length |
6.7 |
7.1 |
7.5 |
|
5.Body Length |
23.6 |
25.2 |
26.8 |
|
6.Sleeve opening |
6.1 |
6.5 |
6.9 |
| Size (Year) | 4-5 | 6-7 | 8-9 |
|
Height |
110cm |
120cm |
130cm |
|
1.Shoulder |
31 |
33 |
35.5 |
|
2.Neck Width |
17.6 |
18.1 |
18.6 |
|
3.Half Chest |
35 |
37 |
40 |
|
4.Sleeve Length |
13.5 |
14.5 |
15.5 |
|
5.Body Length |
49 |
52 |
56 |
|
6.Sleeve opening |
12.8 |
13.6 |
14.4 |
| Size (Year) | 10-11 | 12-13 | 14+ |
|
Height |
140cm |
150cm |
160cm |
|
1.Shoulder |
37.5 |
39.5 |
41.5 |
|
2.Neck Width |
19.1 |
19.6 |
20.1 |
|
3.Half Chest |
42.5 |
45 |
47.5 |
|
4.Sleeve Length |
17 |
18 |
19 |
|
5.Body Length |
60 |
64 |
68 |
|
6.Sleeve opening |
15.4 |
16.4 |
17.4 |
How it Looks
Tasha, 4 years old
Wearing size 4-5
Dante, 7 years old
Wearing size 8-9
Gal, 6 years old
Wearing size 6-7
Harper, 11 years old
Wearing size 6-7
Angel, 9 years old
Wearing size14+
Manny, 14 years old
Wearing size 14+
Tasha, 4 years old
Wearing size 4-5
Dante, 7 years old
Wearing size 8-9
Gal, 6 years old
Wearing size 6-7
Harper, 11 years old
Wearing size 6-7
Angel, 9 years old
Wearing size14+
Manny, 14 years old
Wearing size 14+