We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
Adult Inflatable Costumes
An adult inflatable costume is fan-powered fancy dress: a built-in battery pack drives a small fan that inflates the suit and keeps it that way all night. Blow up costume is the same thing under a different name. Every costume goes through over 30 measurement checks, so what you see on the page is what turns up.
Adult inflatable costumes for every kind of night
Whether you want to be carried off by your own costume, ride in on one, or become the whole creature yourself, our inflatable costumes range has a shape for it. A pick me up gives the illusion of being carried, a ride-on puts a body around your front and back, and a one-piece, like our dinosaur and sumo styles, turns you into the whole thing. All six below run the same fan and battery setup. Adult styles make up the majority of what we sell in this category, and our top sellers are adult designs.
![]() |
Our Alien Inflatable Pick Me Up Costume runs the carried-off-the-ground illusion. It fits adults from 5'4" to 6'4" and stays inflated for over 4 hours on one set of batteries. |
Our Inflatable Bucking Bronco Ride-on Costume wraps a bull around your front and back and seals with elastic, so you read as mid-rodeo from every angle. One size, built-in fan, 4+ hour battery life. |
![]() |
![]() |
Our Giant Diplodocus Inflatable Costume turns you into a long-necked dinosaur, one of our best-selling shapes in this category. Zip fastening, built-in fan, one size fits most. |
Our Sumo Megamorph Inflatable Costume is a one-piece with defined muscles, tassels, and a head piece, fan built in. Wear close-fitting clothes underneath for comfort. |
![]() |
![]() |
Our Power Rangers Megazord Inflatable Costume takes the character up to giant-robot scale. Stitching is reinforced at the stress points, the fastening is hook-and-loop so you can pull it snug, and a pair of gloves comes in the pack. |
Our Inflatable T-Rex Dinosaur Costume is a genuinely towering profile, gloves included alongside the fan and battery pack. One size, over 4 hours of battery life, and the sharpest teeth on the page. |
![]() |
Getting the fit and the battery life right
The standard approach to cheap inflatable costumes seals your face behind a plastic window that fogs up and muffles your voice until the costume comes off early. Every design here keeps your face open to the air instead, so you can talk, eat, and drink without breaking the illusion, and it stays on all night.
Every design runs on 4 x AA batteries, not included, and the fan has to keep running or the costume drops, so pack a spare set. Sizing works differently to our fabric costumes: an inflatable is one-size, shaped by its own frame rather than a chest or waist measurement, so read the height and fit notes on the product page. Afterwards, remove the fan and battery pack and give it a sponge wipe rather than a wash, then air dry fully before you deflate and fold it away.
Shopping for a child too? Our kids inflatable costumes cover the same styles sized down.
Frequently asked questions
What is an inflatable costume?
An inflatable costume is a fan-powered fancy dress suit. A battery pack drives a small fan built into the costume, and that fan holds the shape out the whole time you wear it. Stop the fan and the costume goes down. Most people call it either an inflatable costume or a blow up costume; they are the same thing.
Are inflatable costumes the same as blow up costumes?
Yes. "Inflatable" and "blow up" describe the same fan-powered design, so you will see both names used for costumes like these.
What is a good giant inflatable costume for adults?
A few of our picks go properly oversized: the Sumo Megamorph, the Inflatable T-Rex, and the Giant Diplodocus. Pick by the character you want to be rather than the size, since all three fill a room without the ride-on element.
How long do the batteries last in an inflatable costume?
It depends on the design. All six run on 4 x AA batteries, not included; the Alien, the Bucking Bronco, and the T-Rex all run for over 4 hours on one set, and runtime on the rest is on their own product page. Pack a spare set if the night runs long.
What size inflatable costume should I buy?
Inflatable costumes are one-size and shaped by their own internal frame rather than cut to a chest or waist measurement, so check the height and fit notes on the individual product page instead of a standard size chart. Wearing close-fitting clothes underneath helps on the fuller one-piece designs.








































