Penguin Onesie

£39.99

  • Material: soft, durable flannel for lasting comfort
  • Style: classic black and white detailing with a beaked hood
  • Comfort: long sleeves, a snug hood and elasticated cuffs
  • Perfect for: pyjama parties, themed events, film nights, lounging
  • Care: easy to machine wash, keeping it soft wear after wear
  • Ultra-soft fabric | Warm and comfortable
  • Pyjamas and costume | Two in one
  • Any occasion | Bedtime, parties, film nights
  • Gift-ready | One they’ll actually wear
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Size Chart

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Penguin Onesie

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  • Material: soft, durable flannel for lasting comfort
  • Style: classic black and white detailing with a beaked hood
  • Comfort: long sleeves, a snug hood and elasticated cuffs
  • Perfect for: pyjama parties, themed events, film nights, lounging
  • Care: easy to machine wash, keeping it soft wear after wear

Women’s Penguin Onesie makes you the chicest bird in the Antarctic

Turn heads wherever you go with this adorable penguin onesie for adults, perfect for anyone who dreams of icy landscapes and snowy adventures. Crafted from soft flannel, it blends comfort with playful style. Its unisex design and long sleeves keep you snug, while the hood with its cheerful face adds a delightful touch of whimsy.

Picture yourself enjoying a quiet evening at home, wrapped up in this irresistibly soft piece. With its classic black and white detailing, it suits pyjama parties, themed events and relaxed cosplay moments alike. Available in sizes S to XL, it offers a perfect fit for every enthusiast of the ice.

Brave the harshest Antarctic winds in a Men’s Penguin Onesie

Slip into this adult penguin onesie and take on the chilliest evenings with ease. Made from soft flannel, it provides excellent insulation while the elasticated cuffs help lock in warmth. Practical and durable, these pyjamas are fully machine washable, ensuring simple care and long lasting comfort.

Add this unique jumpsuit to your wardrobe today and transform your nights into unforgettable moments of warmth. Whether you are settling in for a peaceful evening, preparing for a themed gathering or simply staying snug as temperatures drop, it promises charm and effortless style.

Gather the whole family on the ice floe

For a family photo in matching outfits, the kids penguin onesie brings this look in a smaller size. The panda onesie is the ideal match for a costume duo. The animal onesies collection gathers every other creature of the wild.

Frequently Asked Questions

They’re made to keep you warm on the sofa through autumn and winter, so yes, they’re cosy. The relaxed fit lets air move around, though, so you won’t get that stuffy feeling you get from tight pyjamas.
Machine wash at 30°C on a gentle cycle. Turn them inside out and pop them in a mesh laundry bag to protect the hood. Skip the tumble dryer and the iron. They air-dry quickly and fluff right back up on their own.
Yes, every onesie we sell is unisex. The roomy cut works for men and women alike, our kids’ styles fit girls and boys just the same, and our baby sizes are cut the same way for everyone. Just check the size chart to find your fit.
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Adult size chart (measurements in cm)

SIZEHEIGHTCHESTSHOULDER WIDTHSLEEVE LENGTHONESIE LENGTH (EXCLUDING HOOD)
S144 - 1531164650127 - 130
M154 - 1631204853137 - 140
L164 - 1731245056147 - 150
XL174 - 1831285259157 - 160