Swim Collection 2026
All measurements are in centimetres, taken from the swimsuit laid flat.
-
½ Chest is measured across the front only. Double it for the full measurement around.
-
Easiest way to check: lay a swimsuit that fits your child well now flat on a table, measure it, and compare with the charts below.
- Swimmers should feel snug when dry. They relax a little in the water.
- Between sizes? Size up.
Sunset Sorbet Swimmers
| Size |
6–12M |
1Y |
2Y |
3Y |
4Y |
5Y |
6Y |
7Y |
8Y |
| Body length |
36.5 |
38.5 |
41 |
43.5 |
46 |
48.5 |
51 |
53.5 |
56 |
| Sleeve length |
31 |
33 |
35 |
37.5 |
40 |
42.5 |
45 |
47.5 |
50 |
| ½ Chest |
22.5 |
23.5 |
24.5 |
25.5 |
27 |
28.5 |
30 |
31.5 |
33 |
Cosmic Kini
| Size |
6–12M |
1Y |
2Y |
3Y |
4Y |
5Y |
6Y |
7Y |
8Y |
| Body length |
38.5 |
40.5 |
43 |
45.5 |
48 |
50.5 |
53 |
55.5 |
58 |
| ½ Chest |
23 |
24 |
25 |
26 |
27.5 |
29 |
30.5 |
32 |
33.5 |
Cosmic Playsuit
| Size |
1Y |
2Y |
3Y |
4Y |
5Y |
6Y |
7Y |
8Y |
| Body length |
39 |
41.5 |
44 |
46.5 |
49.5 |
52 |
54.5 |
57 |
| ½ Chest |
23 |
24 |
25 |
26.5 |
28 |
29.5 |
31 |
32.5 |
| Inseam |
6.5 |
6.5 |
6.5 |
6.5 |
7 |
7 |
7 |
7 |
Still not sure? Send us a message with your child's age and usual size and we'll help you choose.