Baby Onsies Size Guide

Baby Onesie Size Guide

3-6M 6-12M 12-18M 18-24M
Chest (cm) 17-24 25-28 29-31 32-34
Chest (inches) 14 16 18 20
Length (cm) 43-61 64-71 74-79 81-86
Length (inches) 36 41 46 51
Chest:
Measure under arms around the fullest part of the chest. Be sure to keep tape level across back and comfortably loose.

This sizing chart is approximate. Please note: Choose Carefully! Products cannot be returned for incorrect size choice.