Sylveon Onesie

£44.99

  • Made from: soft white fleece
  • Design: Sylveon hood with blue embroidered eyes and long pink and blue ears, pink upper sleeve bands, pink tail with white tip
  • Easy on: button front, roomy cut, white cuffs at wrists and ankles
  • Best for: Pokémon conventions, Halloween, Eeveelution group costumes, lounging
  • Washing: 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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Size Chart

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  • Made from: soft white fleece
  • Design: Sylveon hood with blue embroidered eyes and long pink and blue ears, pink upper sleeve bands, pink tail with white tip
  • Easy on: button front, roomy cut, white cuffs at wrists and ankles
  • Best for: Pokémon conventions, Halloween, Eeveelution group costumes, lounging
  • Washing: machine washable

Women’s Sylveon Onesie for the sweetest Eeveelution in Kalos

Of all the forms Eevee can take, only one shows up wrapped in ribbons. This Sylveon onesie for adults celebrates the Fairy type in soft white fleece, with her big blue eyes stitched on the hood and two long ears in pink and deep blue falling to the shoulders like bows. Pink bands wrap the upper sleeves, a pink tail with a white tip swings at the back, and buttons close the front from the collar down. Every detail feels lifted from the Kalos region.

Fairy type charm in a Men’s Sylveon Onesie after dark

Trainers who picked the cutest evolution know the power of a good ribbon, and the adult Sylveon onesie brings that charm to the sofa. The roomy cut leaves space to curl up with the whole Eeveelution team, the fleece keeps the chill out, and the buttons open in seconds when the snacks arrive. Halloween, a Pokémon convention or a matching photo with the other evolutions in costume pyjamas, the pink fairy is ready. Add it to the basket and let the ribbons do the rest.

The rest of the evolution line

The Eevee onesie shares the same playful spirit and works well for group outfits. Browse the Pokémon onesies collection to catch every other creature. Finally, the adult onesies collection covers every other design for grown-ups.

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