Baby Kuromi Onesie

£34.99

  • Made from: ultra-soft flannel, ideal for babies’ sensitive skin
  • Look: black body with a white belly panel, Kuromi hood with long ears and a pink skull on the front
  • Fit: roomy, offering optimal comfort for long hours of sleep, zip closure easy to put on and take off
  • Versatility: naps, Sanrio-themed photos, chilly mornings, first Halloween
  • Care: machine washable
  • 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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  • Made from: ultra-soft flannel, ideal for babies’ sensitive skin
  • Look: black body with a white belly panel, Kuromi hood with long ears and a pink skull on the front
  • Fit: roomy, offering optimal comfort for long hours of sleep, zip closure easy to put on and take off
  • Versatility: naps, Sanrio-themed photos, chilly mornings, first Halloween
  • Care: machine washable

Newborn Kuromi Onesie to carry your child into the gothic world of Sanrio

Your little bundle of joy deserves the softest and most adorable things for peaceful nights. With the Kuromi onesie for babies, wrap them in warmth and comfort in a one-piece pyjama set as cosy as it is plush. Inspired by the Sanrio bunny, this ultra-soft flannel onesie is perfect for keeping your child nice and warm.

If you are looking for nightwear that is both fun and comfortable, this onesie is the ideal choice. With its whimsical details, its cosy hood adorned with adorable ears and its beautiful purple colour, it will win over parents who love originality and the kawaii universe. A perfect balance between sweetness and boldness, for a unique night-time wardrobe.

Kawaii adventures alongside the adorable little rebel bunny in an Infant Kuromi Onesie

Our baby Kuromi pyjamas combine a warm, breathable fabric with a roomy, comfortable cut, guaranteeing total freedom of movement. The elasticated long sleeves ensure a perfect hold without squeezing the wrists, ideal for long hours of sleep or cosy family moments. Thanks to the zip closure, you can dress your baby in no time, in sizes from 3 to 30 months.

This unique piece is an easy pick. Order it now and delight your child with plush, stylish nightwear, perfect for warm and snuggly nights.

Make everyday life a cocoon of warmth

For a parent and baby duo, the Kuromi onesie brings this outfit in adult sizes. The baby Hello Kitty onesie shares the same gentle spirit for a second little outfit. Finally, the baby onesies collection gathers every design made for babies.

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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Baby size chart (measurements in cm)

SIZEHEIGHTCHESTSHOULDER WIDTHSLEEVE LENGTHONESIE LENGTH (EXCLUDING HOOD)
3 - 6 months50 - 6556 - 59252556 - 58
6 - 9 months65 - 75622727 - 2862 - 63
9 - 12 months75 - 8565 - 682929 - 3168
12 - 18 months85 - 9068 - 723131 - 3373 - 74
18 - 24 months90 - 9571 - 803333 - 3678 - 79
24 - 30 months95 - 10574 - 863535 - 3983 - 84