Alpine Baby Sleep Sack

Sweet dreams, little ski bum! Our Alpine Baby Sleep Sack brings a little mountain magic to bedtime with a playful print of colourful retro skis and... Read More Read More

Sweet dreams, little ski bum! Our Alpine Baby Sleep Sack brings a little mountain magic to bedtime with a playful print of colourful retro skis and ski poles against a soft ivory backdrop. Made from 100% organic cotton interlock, this cozy 1.0 TOG sleep sack keeps your little adventurer comfortable, whether they're dreaming of their first ski run or a snowy mountain getaway. With a convenient two-way zipper for easy nighttime diaper changes, bedtime just got a whole lot easier. Because even the tiniest après-ski lovers need their beauty sleep!

Product Features

  • 100% organic cotton interlock

  • GOTS Certified Organic Cotton

  • 1.0 TOG rating for lightweight comfort

  • Two-way zipper for easy dressing and nighttime diaper changes

  • Sleeveless design for comfortable sleep

  • Roomy, rounded bottom for comfortable movement

  • Playful all-over print featuring colourful retro skis and ski poles

  • Soft ivory background with blue, orange, and teal accents

  • Designed in Vancouver, BC

Dreaming of mountain adventures? Pair with coordinating baby essentials from our Alpine Collection, or explore the full collection for matching styles made for the whole family of ski bums and après-ski lovers.

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$40.00 CAD
$40.00 CAD
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Alpine Baby Sleep Sack - Millie + Moose
Alpine Baby Sleep Sack - Millie + Moose
Alpine Baby Sleep Sack - Millie + Moose
Alpine Baby Sleep Sack - Millie + Moose
Alpine Baby Sleep Sack - Millie + Moose
Alpine Baby Sleep Sack - Millie + Moose

Need help finding your size? Check out our SIZE GUIDE

Other Styles in This Collection

Made with Heart

Every print starts with a spark — a sketch inspired by the woods, the laughter echoing through the cabin, the smell of pine and pancakes. We don’t chase trends; we design stories you can wear. Each pattern is created in-house by our family, for real families.

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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.

Comfort You Can Feel Good About

We use GOTS certified organic cotton and thoughtful fabrics because comfort should feel good in every sense. Soft on skin, gentle on the planet, and safe for the little dreamers who live in these PJs.

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Three young girls in red and black plaid dresses sitting next to a vehicle.

FAQ's

Got questions about our PJs? You’re in the right place — we’ve gathered all the answers families ask most, so you can shop cozy with confidence.”

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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About Our Fabrics

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What our customers say

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.

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