Nature Calling — Adult Onesie
Nature is calling. Answer in the softest onesie you've ever worn.
The Nature Calling Adult Onesie is for the families who feel most like themselves somewhere wild — the ones who know the smell of pine after rain, the sound of trees in the wind, the particular peace of being somewhere without a signal or a schedule. This onesie brings that feeling home with you. The moody, beautiful Nature Calling print — pine tree silhouettes and bear shadows on that signature ashy base — wraps head to toe in a full-body onesie that's made for slow mornings, cosy evenings and every unhurried moment in between.
Crafted from 100% GOTS certified organic cotton jersey that's soft, breathable and moves with you, this onesie features rustic wooden buttons at the front for easy wear and that considered, nature-inspired finish that runs right through the whole collection. A unisex fit designed for real comfort — the kind that stretches where you need it and never clings where you don't.
Please note: We recommend checking our size guide carefully before ordering — adult onesies fit differently from our PJ sets, and we want yours to be perfect.
Part of the Nature Calling family collection. Because the great outdoors is always better together. 🌲
Made from 100% GOTS certified organic cotton. Designed in Vancouver, BC — with love from our family to yours.
Sizes: XS · S · M · L · XL · 2XL
- Regular price
- $28.00 CAD
- Sale price
- Regular price
- $70.00
- $28.00 CAD
- Translation missing: fr.60
- 60% OFF
🚚 Free Shipping Over $99 | Ships in 24 Hours M-F
Enjoy hassle-free returns within 30 days.
Need help finding your size? Check out our SIZE GUIDE
Other Styles in This Collection
Rooted in Family Tradition
Millie + Moose began in a Canadian family workshop — where bedtime stories met fabric and tradition met design. What started as small-batch pajamas for gift shops has grown into something we never expected: a brand that connects thousands of families across Canada through matching moments.
FAQ's
Where Millie + Moose is Made
At Millie + Moose, every pair of PJs starts right here in Vancouver, BC — dreamed up by our family for yours. We partner with certified, ethical factories in across the world to bring those designs to life. Our team visits partner manufacturers at least four times a year to make sure every stitch meets our standards for softness, safety, and care. Because cozy should always feel good — inside and out.
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What our customers say
- SShannonRated 1 out of 5 stars5 months ago1 Star
I am suuuper disappointed in the sizing of these. I ordered an XL thinking they’d be so loose and comfy. I am 5’10 and 140 lbs so it is rare that I need a L, let alone an XL. There is no way the XL we ordered for my husband will fit. Even my small 10 year old is feeling tight in his size 12 set and my petit 8 yr old is snug in her size 10 set. Overall, we are so sad because we were so excited for this cute matching set from a Canadian company. We bought above our sizes so we could wear them for years to come. They feel like great quality and we certainly paid enough to get something that would have lasted…I am not even sure we can wear them :( I hope customer service can help us out.
Care
Life’s messy — laundry shouldn’t be. Machine wash cold with like colors, skip the harsh bleach, and tumble dry low. Remove while warm for that just-right softness, and iron if needed.
Free Shipping
Spend $125 or more and we’ll cover the shipping — a little thank-you from our family to yours.
Your order will ship within 24 hours - Monday to Friday.