Premium Onesie Size Chart

Mens Sizes 0-3m 3-6m 6-12m 12-18m 18-24m
Chest 19 20.5 22 23.5 25
Length 36 39 42 45 48

Measurements in cm (centimetres) +/-2cm

Sizing Guide
Follow these steps to measure your favourite shirt and find the perfect fit:

  1. Place the garment on a flat surface
  2. Measure armpit to armpit for chest width
  3. Measure top shoulder seam to bottom hem for body length