Onesie Pyjamas

Warm, hooded, one-piece pyjamas for adults and kids. Our pyjamas range is mostly kigurumi onesies: animal and character designs with a full-length zip, a hood with a face, and a relaxed unisex fit that's as good for the couch as it is for bed.

Dispatched from Melbourne in 1–2 business days · Free standard shipping on orders over $140 · Tracked delivery Australia-wide

Why onesie pyjamas work in Australian homes

Most Australian houses aren't built to hold heat, and plenty don't have heating in the bedrooms at all. A onesie covers you from ankles to neck in one piece, so there's no cold gap at the waist and nothing to kick off at 2am. They're also easy to wear as a costume, which is why the same onesie ends up at pyjama days, Book Week and Halloween.

Sizing: go by height

Onesie pyjamas are sized by height, not your usual clothing size. Adults: S suits 155–160cm, M 160–165cm, L 165–170cm and XL 170–175cm. Kids sizes run 100 to 140, matching height in centimetres. If you're between sizes, or want to layer clothes underneath, size up. See the full size guide for details.

Shop by who's wearing it

Looking for something specific? Browse adult onesies or kids onesies. Many designs come in both, so the whole family can match for Christmas morning or a family photo.

FAQs

Are onesies too hot for summer?

For most of Australia they're cool-season sleepwear, ideal from around May to September. In tropical areas they suit cooler nights and air-conditioned rooms.

Are the pyjamas unisex?

Yes. Our onesies are cut the same for everyone, so pick by height.

How do I wash a onesie?

Cold gentle cycle, inside out, and hang to dry in the shade. Avoid the dryer and don't iron ears, eyes or other features.

Do you deliver Australia-wide?

Yes, to every state and territory. Orders are dispatched from Melbourne in 1–2 business days with tracking.