Kiddos Kicks Size Guide

Not sure on size? No stress — we offer 14-day returns if the fit isn't right.

Heads up: we size in US and EU (that's what you'll see on every product page) — not Australian sizing. If you know your child's US or EU size from another pair, use that. Otherwise, measure below and it's a 30-second match.

How to Measure (30 seconds)

  1. Stand your child on paper with heel against a wall.
  2. Mark the longest toe and measure heel to mark in cm.
  3. Add 0.5–1cm wiggle room.

Example: 15.5cm foot → US 9 / EU 25

Size Chart — US, EU & Foot Length

US Size EU Size Foot (cm) Typical Age*
US 5 EU 21 12.0 cm 12–18 mo
US 6 EU 22 13.0 cm 18–24 mo
US 7 EU 23 14.0 cm 2 yrs
US 8 EU 24 14.5 cm 2–2.5 yrs
US 9 EU 25 15.5 cm 2.5–3 yrs
US 10 EU 26 16.5 cm 3 yrs
US 10 EU 27 16.5 cm 3–4 yrs
US 11 EU 28 17.0 cm 4 yrs
US 12 EU 29 18.0 cm 4–5 yrs
US 13 EU 30 19.0 cm 5 yrs
US 13 EU 31 19.0 cm 5–6 yrs
US 1 EU 32 19.5 cm 6 yrs
US 2 EU 33 20.5 cm 6–7 yrs
US 3 EU 34 21.5 cm 7–8 yrs
US 3.5 EU 35 21.9–22.4 cm 8 yrs
US 4.5 EU 36 22.5–23.0 cm 8–9 yrs
US 5 EU 37 23.1–23.6 cm 9 yrs
US 6 EU 38 23.7–24.2 cm 9–10 yrs
US 6.5 EU 39 24.3–24.8 cm 10–11 yrs
US 7.5 EU 40 24.9–25.4 cm 11–12 yrs

*Age is a rough starting guide only — always confirm with the foot measurement, as growth varies child to child.

Quick Tips

  • Between sizes? Always size up.
  • Thumb test: press between longest toe and shoe front — should fit snugly.
  • Kids' feet grow a full size every 2–3 months — measure regularly.