Gloomy Bear Onesie

£44.99

  • Fabric: fleece for a soft, pleasant feel
  • Details: black body with pink paw print splashes, Gloomy Bear hood with round pink ears and embroidered face
  • Comfort: roomy, offering optimal freedom of movement
  • Versatility: ideal as a costume for events or as a lounging outfit
  • Washing: machine washable without losing its softness or its colours
  • 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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Complete your look

Gloomy Bear Onesie

Gloomy Bear Onesie

£44.99

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  • Fabric: fleece for a soft, pleasant feel
  • Details: black body with pink paw print splashes, Gloomy Bear hood with round pink ears and embroidered face
  • Comfort: roomy, offering optimal freedom of movement
  • Versatility: ideal as a costume for events or as a lounging outfit
  • Washing: machine washable without losing its softness or its colours

Kawaii sweetness and fierce energy for Halloween in a Women’s Gloomy Bear Onesie

Make a statement with the Gloomy Bear onesie for adults, a kawaii costume as endearing as it is wild. With its black and pink contrast, this costume perfectly embodies the spirit of the famous bear Gloomy Bear, both cute and ferocious. Its whimsical look and plush softness are hard to resist. It is a stylish bit of madness, ideal for leaving a lasting impression at Halloween.

Designed for those who love standing out while enjoying snuggly comfort, this costume combines ultra-soft fleece, freedom of movement and carefully crafted finishes. Its roomy cut and long sleeves make it easy to slip on and keep you nice and warm without compromising your style.

Men’s Gloomy Bear Onesie in pink and black for moments of bold character

Meet the adult Gloomy Bear onesie, an outfit as soft as it is daring. With its pink and black colours, its plush fabric and its cuddly texture, this one-piece garment expresses a personality both tender and assertive. It is ideal as a costume or for a cosy moment between seasons. It combines laid-back elegance and a snug fleece fabric you will want to live in.

Treat yourself to this costume and join the tribe of fans of Gloomy Bear, the famous kawaii bear with the wild charm. It earns its place in your wardrobe. Order now and settle into snuggly, whimsical lounging where every detail is designed for your well-being.

Turn Halloween into an unforgettable moment

The bear onesie makes a perfect partner for a matching duo. Other spooky favourites wait in the Halloween onesies collection.

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