2-3 Yrs Chest 30cm, Sleeve 26cm, Inner Leg 27cm, Body Length 50cm
3-4 Yrs Chest 35cm, Sleeve 36cm, Inner Leg 33cm, Body Length 54cm
5-6 Yrs Chest 41cm, Sleeve 37cm, Inner Leg 45cm, Body Length 61cm
7-8 Yrs Chest 42cm, Sleeve 45cm, Inner Leg 51cm, Body Length 65cm
9-10 Yrs Chest 44cm, Sleeve 49cm, Inner Leg 54cm, Body Length 69cm
11-12 Yrs Chest 47cm, Sleeve 51cm, Inner Leg 58cm, Body Length 71cm
12-13 Yrs Chest 50cm, Sleeve 55cm, Inner Leg 64cm, Body Length 73cm
*Actual measurements of onesie. Sleeve measured from shoulder to cuff.