Style Guide


The next best thing to hugging an adorable pup, our puppy jumpsuit is one of our softest styles yet! Throw on whenever you're in need of an all-over cuddle.


Our softest and most luxurious jumpsuit yet. Made from superfine merino wool and premium cashmere, this product will introduce you to a standard of living that can be highly addictive.


We're proud of our Norwegian heritage, and the cabin culture that has made Onepiece what it is today. Throw on these heavy knitted jumpsuits with traditional Norwegian pattern for the ultimate Onepiece experience.

Kofte Jumpsuit

Inspired by traditional Norwegian patterns, we're bringing you the Kofte Jumpsuit. A thick double layer fabric, this style is made to keep you warm and toasty all winter long.

Chunky cardigan jumpsuit

A classic chunky knit jumper is a staple for everyone, so of course, we've made you the jumpsuit version of one. Complete with brown buttons down the middle, try our new style to be transported to cozy heaven.

Cable Knit Jumpsuit

A classic style with a Onepiece twist! Made with 100% merino wool, the cable knit jumpsuit brings together a popular fashion trend and an ultimate luxury jumpsuit. All you need to do is add to cart.

holidays are coming jumpsuits

At Onepiece, we love spending the festive period with family. That’s why we created The Holiday Jumpsuit, a unisex Christmas onesie for every big kid out there who loves to get in the spirit as much as we do.

varsity jumpsuit

Introducing the Varsity Knit Jumpsuit: a perfect blend of style, comfort, and old-school charm. This versatile piece will undoubtedly become a staple in your wardrobe, effortlessly elevating your sporty style.


Check out the full collection of super cozy styles here.