1-3 Day Delivery Options. Pickup & Local Delivery Available in Calgary.

Onesie charity donations

Local Support

November 11, 2015

We are very stoked to be involved with this amazing event. "The Classic" events support local charities through their brilliant productions. This year, Classic Events Group has partnered with Le Cirque de la Nuit to produce an epic evening filled with music and performing arts - two things UNI chillwear is here to support.




Also in Good Vibes

Climbing The Seven Summits
Climbing The Seven Summits

November 14, 2021

Our 7SUMMITS onesie is really special. Here is the back story of the unique collaboration that made the mountains proud.

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Local Shops Startup
Local Shops Startup

December 13, 2020

Our newest venture to support small businesses, where you can find discover and buy anything locally. Please go to www.localshops.com and support businesses in your area!

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Custom Onesie
Custom Onesie

November 11, 2019

We have built a very impressive client base for our custom onesie's, and we would be stoked to do your custom jumpsuits as well! Featured here is our most recent production for Okanagan Apple Ciders.

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Size Me Up
Unichill onesies fit on the comfy side.
Our onesies are made with wedgie-proof drop crotches and a relaxed mid-section for optimal comfort. 
Unichill onesie size chart
Shot us an email if you have any questions!