Size Chart - Kid's Swimsuits / Rash Guards / Swim Diapers

Kids Swimsuits, Rash Guards & Swim Diapers Size Chart

Imperial | Metric
Size Child's Height Child's Weight Natural Waist Hip
3-6 Months
27"
68.6cm
17lb
7.7kg
16"
40.6cm
19"
48.3cm
6-12 Months
31"
78.7cm
25lb
11.3kg
17"
43.2cm
20"
50.8cm
12-18 Months
34"
86.4cm
28lb
12.7kg
18"
45.7cm
21"
53.3cm
18-24 Months
36"
91.4cm
30lb
13.6kg
19"
48.3cm
21.5"
54.6cm
2 Years
37"
94cm
31lb
14.1kg
20"
50.8cm
22"
55.9cm
3 Years
39"
99.1cm
33lb
15kg
21"
53.3cm
22.5"
57.1cm
4 Years
41"
104cm
37lb
16.8kg
21.5"
54.6cm
23"
58.4cm
5 Years
43"
109cm
42lb
19.1kg
22"
55.9cm
24"
61cm
6 Years
46"
117cm
48lb
21.8kg
22.5"
57.1cm
25"
63.5cm