Onesies

At SillySanta you'll find over 15 fun styles of onesies – also known as character onesies or novelty onesies – for women, men and kids, rated 4.8 out of 5 from over 1,000 reviews. Match the whole family for this year's Christmas photo! From the cosy Brown Teddy Bear Onesie to the Men's Blue Christmas Onesie, there's a onesie to suit every taste in our collection.

Onesies for the whole family, from teddy bear to festive

This is the place to start whatever you're shopping for. The range splits into two clear style families, and picking between them is most of the decision. Cosy teddy bear onesies come in brown, grey and pink, made for year-round lounging and warm all the way through winter. Festive Christmas onesies bring the seasonal prints, think reindeer, candy cane and blue Christmas designs, ready to pull on for the party or the photo.

Because everything sits under one roof, you can kit out the whole crew without hopping between pages. When you know who you're buying for, jump straight to the right sub-collection: mens onesies for him, kids onesies for the little ones, and the seasonal christmas onesies when you want the prints front and centre. Need the festive look for a specific person? There's mens christmas onesies and kids christmas onesies too.

Top 10 Onesies

Discover our most-loved onesies, from cuddly teddy bears to playful festive prints.

Teddy bear or Christmas: how to choose your onesies

If you want something that earns its place all year, go teddy bear. The brown and grey teddy styles are the everyday cosy pick, and the Women's, Men's and Kids' Brown Teddy Bear Onesie all share the same look so the family lines up neatly in photos. Pink is the popular choice for kids who want a bit of colour. These are the ones that stay in rotation long after the decorations come down.

If the occasion is the season itself, the Christmas styles are the move. Reindeer and candy cane prints, plus a blue Christmas design, get you party-ready in about ten seconds, no fiddly outfit planning required. Plenty of households do both: teddy bear for quiet evenings in, a festive print for Christmas Eve and the matching shot under the tree.

Fabric and warmth

Every onesie is cut from super soft teddy fleece with a comfortable amount of stretch, so it moves with you instead of feeling stiff. Many are made from 100% recycled polyester, which keeps the warmth without the waste. The product type says it plainly: a fleece onesie. That fleece is what makes them genuinely warm for cold winter evenings, the kind of cosy you don't want to take off when the heating clicks down for the night.

Fit and matching onesies for everyone

The fit is regular across the range, so order your usual size. If you're between two sizes, size up for a roomier, more relaxed feel. As a quick guide, a 170 cm model wears a size S, a 185 cm model wears a size M, and a child around 129 to 132 cm wears 6 to 8Y, handy when you're buying for someone who isn't standing next to you.

Matching is the whole point of this collection, so it's built to make coordinating easy. Order the same teddy bear colour in everyone's size and the family lines up perfectly, or let each person pick their own shade and mix 'n match for a set that still feels like a team. Either way the photos come out brilliantly, and you've got cosy lounging sorted for the whole house at the same time.

Caring for your fleece onesies

Looking after them is simple. Machine wash gently at a maximum of 30°, turn the onesie inside out first, and wash with similar colours to keep the fleece soft and the prints bright. Skip the tumble dryer, the iron, bleach and dry cleaning, just let it air dry and it's ready for the next film night.

From the everyday teddy bear styles to the festive prints, and across men, women and kids, this is the hub for the season's cosiest tradition. Whether it's matching family photos, a lazy Christmas morning or a party you didn't have time to plan an outfit for, there's a onesie here for it. If you came looking for character onesies, you'll find the same easygoing, all-in-one comfort in our novelty teddy and festive designs.