Gobsmack Monster Onesie
- Sculpted monster hood with googly eyes and big flappy lips
- Pocket buddy on the front, with a working pocket behind it
- Thick brushed fleece, roomy enough for clothes underneath
Size and fit
| Size | Length | Chest (around) |
|---|---|---|
| One size | 138 cm / 54.3 in | 160 cm / 63 in |
| S | 34-36 | 28-30 |
| M | 38-40 | 32-34 |
| L | 42-44 | 36-38 |
| XL | 46-48 | 40-42 |
Measured flat, so it is deliberately loose. If you are between sizes or over 185cm tall, message us and we will check the fit with you.
The full story
Big mouth. Bigger hugs.
A full-length plush monster onesie with a sculpted hood, googly eyes and oversized soft lips you can flap at people from across the room. It’s a costume at 7pm and pyjamas by 10.
- Sculpted monster hood with fuzzy hair, googly eyes and big soft lips
- Pocket buddy on the front — a mini monster face over a working pocket
- Soft brushed fleece for a warm, cosy feel
- Available in kids’ sizes 110–140 and adult sizes S–XXL
- Relaxed fit with room to wear clothes underneath
- Five monsters to choose from: Mumbles, Bogsy, Drizzle, Ruckus and Custard
Sizing: Choose your size based mainly on height and weight. If you’re between sizes or prefer a roomier fit, we recommend sizing up.
Care: Cold gentle machine wash, preferably inside out. Hang to dry. Avoid tumble drying to help keep the fleece soft and fluffy.
Sizes for kids & adults — see our size guide for the perfect fit.
Yes! The character’s mouth opening sits around your face, so you can see, talk and move around comfortably while wearing it.
Cold gentle machine wash, inside out, then hang to dry. No dryer, and the fleece stays fluffy.
Orders currently take around 7–13 days to arrive. We recommend ordering early in case of unexpected shipping delays
Yes. If there’s an issue with your order, contact us as soon as possible and we’ll help you with the next steps. Items should be unworn, unused and returned in their original condition.
Gobsmack Monster Onesie
What's in the fuzz
One piece, zero fuss. Step in, zip up the personality, and let the mouth do the talking.
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That mouth
A sculpted hood with googly eyes and lips you can flap at people from across the room.
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Pocket buddy
A mini monster rides on the front pocket. Yes, it has its own face. Yes, the pocket works.
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Nap-grade fleece
Thick, brushed and warm, which makes the walk home from the party significantly better.
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Roomy on purpose
Loose through the body with long cuffs, so jeans or a hoodie underneath are no problem.
Sizes for kids & adults — see our size guide for the perfect fit.
Or take a different one home
Same fleece, same roomy fit, completely different attitude.
Mumbles
Shy until the snacks come out.
- Purple fleece with a wild violet mop
- Pocket buddy with its own little face
- Roomy enough for a hoodie underneath
$89.00
Switch to Mumbles
Bogsy
Smells faintly of the swamp behind the couch.
- Mossy green fleece with a brown mop on top
- Big flappy lips for making a point
- Front pocket for lollies and phone
$89.00
Switch to Bogsy
Drizzle
Waves at strangers. Cries at ads.
- Soft sky-blue fleece with electric blue hair
- Arms long enough for a proper flail
- Cuffed ankles so it stays out of the mud
$89.00
Switch to Drizzle
Ruckus
Peace signs in every photo, chaos in between.
- Loud red fleece you can spot across a party
- Blue mop and a mouth that never shuts
- Pocket buddy riding shotgun
$89.00
Switch to Ruckus
Custard
Questionable dance moves, excellent hugs.
- Butter-yellow fleece with a ginger mop
- Orange lips built for lip-syncing
- Same roomy fit as the rest of the gang
$89.00
Switch to CustardMuch better in a gang
Grab a matching one for whoever you are turning up with.
Costume at 7pm, pyjamas by 10
Party mode engaged
The whole gang, one couch
First dibs on new monsters
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