Kids Grey Shark Onesie

£34.99

  • Fabric: brushed flannel with a velvety surface on both sides
  • Style: realistic grey body, white belly, jaw hood with teeth and a red lining
  • Easy on: zip your child can open and close alone
  • Occasions: sleepovers, shark documentaries, birthdays, cold bedrooms
  • Washing: machine washable, no special care needed
  • 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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Kids Grey Shark Onesie

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  • Fabric: brushed flannel with a velvety surface on both sides
  • Style: realistic grey body, white belly, jaw hood with teeth and a red lining
  • Easy on: zip your child can open and close alone
  • Occasions: sleepovers, shark documentaries, birthdays, cold bedrooms
  • Washing: machine washable, no special care needed

A realistic grey covers the Girls Grey Shark Onesie

For the child who watches shark documentaries twice, the grey shark onesie for kids is the accurate one. The grey is the shade of a real shark seen from above, the belly is white as it should be, and the hood carries a full jaw with pointed teeth and a red lining behind them.

A zip runs down the front, which is the detail parents notice first, since a child gets in and out without calling for help. The brushed flannel is soft on both faces, thick enough for a cold bedroom and loose enough that nothing pulls when they climb onto the sofa.

Boys Grey Shark Onesie for sleepovers and shark documentaries

These kids grey shark pyjamas get chosen for the same reason adults choose grey, because a children’s shark onesie should look like the animal instead of a cartoon. The cut stays generous at the knees, the hood holds its shape and the colour forgives an evening of snacks.

It also doubles as fancy dress without any preparation, which saves a school dressing up morning more than once. Order it for a birthday, a themed party or a winter bedroom that never really warms up.

From the same school of sharks

The adult grey shark onesie lets a parent wear the same realistic grey for a photo together. For a deeper shade, the kids navy blue shark onesie keeps the design and darkens the colour. See them all in the shark 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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Kids size chart (measurements in cm)

SIZECHILD'S HEIGHTCHESTSHOULDER WIDTHSLEEVE LENGTHONESIE LENGTH (EXCLUDING HOOD)
3 - 4 years88 - 10288414182 - 85
5 - 6 years103 - 11592424392 - 95
7 - 8 years116 - 125944347102 - 105
9 - 10 years126 - 137964449112 - 115
11 - 12 years138 - 148984554122 - 125