Sizing Chart

Kaleido Coast Swimwear Sizing Guide

We design for movement, comfort, and coverage — with fit feedback from real kids and parents. If your child is between sizes or taller than average, we recommend sizing up.

Size Age Guide Height (cm) Chest (cm) Waist (cm) Hips (cm)
3 2–3 years 92–98 54 52 56
4 3–4 years 98–104 56 54 60
5 4–5 years 104–110 58 55 62
6 5–6 years 110–116 60 56 64
7 6–7 years 116–122 62 57 66
8 7–8 years 122–128 64 58 68
10 8–10 years 134–140 70 61 74
12 10–12 years 140–152 76 64 80
14 12–14 years 152–160 82 67 86
16 14–15 years 160–165 88 70 92

Need help choosing?
Email us at hello@kaleidocoast.com or DM @kaleidocoast — we’re happy to help.