The Sleep Onesie is a TOG-rated sleep sack alternative, designed to be worn on its own during sleep or with a Romper/PJs underneath for warmth and comfort.
Reviews
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Super warm
Really too warm to get much use out of it where I live!
S
Sirrah · March 24, 2026
Absolutely love it This was our first big girl warm pj and it’s perfect. I love the footie option and diaper zipper (just started potty training. Totally recommend this!