Find their fit in 30 seconds
DAYO Size Guide
Trace the foot, measure heel-to-toe in cm, and match it to the foot-length column. Room to grow is already built in.
Step 1Trace both feet
Step 2 Measure length
Step 3Match your size
| SizeEU | Length Foot: heel to longest toe | Insole Shoe inner length | AgeApprox. guide |
|---|---|---|---|
| 2112–18 mo | up to 12.4 cm | 13.4 cm | 12–18 months |
| 2218–24 mo | 12.5–13.2 cm | 14.2 cm | 18–24 months |
| 23 2 yr | 13.3–14.0 cm | 15.0 cm | 2 years |
| 242–3 yr | 14.1–14.8 cm | 15.8 cm | 2–3 years |
| 253 yr | 14.9–15.6 cm | 16.6 cm | 3 years |
| 263–4 yr | 15.7–16.4 cm | 17.4 cm | 3–4 years |
| 274–5 yr | 16.5–17.2 cm | 18.2 cm | 4–5 years |
Between two sizes? Always size up — a little room means more months of wear, and the zip keeps them secure either way.
Foot length already includes room to grow; insole is the shoe's inner length. Ages are a guide only — always measure to be sure. Free exchanges if the size isn't right.