Size Guide - Stage 1

The fit should be snug

A snug fit around the arms and torso helps calm the Moro/Startle Reflex. The neck hole should fit closely and comfortably without being restrictive (you should be able to get 1 to 2 fingers in the neck hole). The neck hole must not be able to pass up and over the baby's mouth. For the best fit, please select the size based on your child's weight, not their height or age.


Stage 1 - Newborn & Swaddling
Size
Weight
Max height
NB
Newborn
5 - 8.5lbs 2.2 - 3.8kg 60cm 24"
S 8 - 13lbs 3.5 - 6kg 62cm 25"
M 13 - 19lbs 6 - 8.5kg 68cm 27"
L 19 - 24lbs 8.5 - 11kg 76cm 30"