size up if unsure

SIZE GUIDE

the perfect fit

Find the right size for your little one in two minutes.

SIZE CHART

find their size

Sizes go by your baby's age. Our rompers and Rudolph costume come in 0–3, 3–6, 6–12, 12–18 and 18–24 months. Between sizes? Size up, it lasts longer.

sizeagebaby's heightweight
0–3m 0–3 months ask us ask us
3–6m 3–6 months ask us ask us
6–12m 6–12 months ask us ask us
12–18m 12–18 months ask us ask us
18–24m 18–24 months ask us ask us

Little ones grow fast: when in doubt, size up.

takes 2 minutes

how to measure baby

  1. Lay baby flat on their back on a blanket, legs gently straight.
  2. Measure from the top of their head to their heel.
  3. Find that height in the chart. In between? Go up a size.
size help

STILL NOT SURE?

we'll help you choose

Tell us your baby's age and height and we'll recommend a size.