Inflatable Alien Costume Blow Up Party Outfit with Built In Fan Halloween
Inflatable Alien Costume – Hilarious Piggyback Party Outfit with Built-In Fan
This inflatable alien costume from Millra turns you into an out-of-this-world character with a fun piggyback design. Lightweight synthetic fabric and a built-in inflation fan make it effortless to wear, while the printed alien face details and dangling legs create an instant conversation starter at any Halloween party, themed event, or costume celebration. Great for adults and youth alike, this blow-up alien costume delivers maximum impact with minimal effort.

A Millra favorite every Halloween — this playful alien lady costume and adult space alien costume design appeals to party-goers of all ages.
This one sells out quickly each season — order early. Dispatched within 24–48 hours.
Why You'll Love This Inflatable Alien Costume
- Hilarious Piggyback Effect: The alien xenomorph costume design shows a friendly extraterrestrial "carrying" you, creating an instant laugh and unforgettable photo moments at any celebration.
- Lightweight & Durable: Made from synthetic fabric with a built-in inflation fan, it's comfortable to wear for hours without sagging or deflating during the party.
- Easy Setup & Wear: Simply slip it on, activate the built-in fan, and you're ready to go — no assembly, pumps, or complicated steps required.
- Reusable Year After Year: Store it flat and compact after Halloween; the robust materials mean it's ready for next season's costume parties and themed events.
- Available in Multiple Sizes: Choose from youth and adult sizes to fit the whole family, making this alien halloween costume ideal for group costumes and family celebrations.
Perfect For
Halloween Parties & Costume Events: Stand out at themed celebrations and group dress-ups with this female alien costume that guarantees laughs and attention.
Carnival & Festival Fun: Wear it to seasonal events, parades, and carnival nights where a playful, eye-catching outfit makes the experience even more memorable.
Photo Opportunities: Create hilarious, shareable moments at parties and events — the piggyback alien design is naturally funny and camera-ready.
Office & Classroom Celebrations: Bring festive fun to workplace Halloween parties and school events with this ladies alien costume that appeals to adults and youth.

Specifications
- Material: Lightweight synthetic fabric
- Design: Inflatable piggyback alien with printed face details and dangling legs
- Features: Built-in inflation fan, elasticated ankle cuffs, black long-sleeve top
- Available Sizes: 120–150 cm (47.2–59.1 in) and 150–200 cm (59.1–78.7 in)
- Available Colors: Bright green and hot pink
What's in the Box
- 1x Inflatable alien costume with built-in fan
Setup & Care
Simply slip on the adult space alien costume, secure the elasticated ankle cuffs, and activate the built-in fan to inflate the design. The costume is ready to wear immediately for parties and events. After Halloween, deflate it gently, wipe clean if needed, and store flat in a cool, dry place to keep it in perfect condition for next year's celebrations.
Halloween is almost here — order now from Millra so this inflatable alien costume arrives in time for your party. Fast dispatch and our money-back guarantee mean you can celebrate with confidence.
Shipping & delivery
Free shipping on every order, with no minimum spend. We currently ship within the United States only.
Orders are processed in 1–3 business days (Mon–Fri). Orders placed after 6:00 PM are processed the next business day, and we don't process on weekends or public holidays. Shipping then takes 5–10 business days, so expect 6–13 business days in total.
We ship with USPS, FedEx, UPS, DHL and GOFO. You'll receive a tracking number by email as soon as your order ships.
Returns & refunds
You can request a return within 30 days of delivery. Items must be unused, in original condition and in their original packaging.
Email help@millra.com with your order number and reason for return and our team will send you instructions. We charge no restocking fee. Return shipping is paid by the customer, unless the item is defective or the wrong product was sent.
Once we receive and inspect your return we'll notify you, and approved refunds are issued to your original payment method within 5–7 business days.
What our customers say
★★★★★
Went straight on the tree. The gold edging catches the lights beautifully and it sits upright without drooping like our old one.
★★★★★
First thing every guest picks up. The gold dish is heavier than I expected and it holds my keys and rings perfectly.
★★★★★
The pair looks like something from a gallery shop. Matte finish, no fingerprints, and the stems sit exactly how I wanted.
★★★★★
My daughter played with this for an hour straight, which never happens. Solid wood, smooth edges, no splinters anywhere.
★★★★★
Two sizes was the right call — the small one lives by the stove now. Wipes clean in seconds and no staining so far.
★★★★★
Silent movement, which was the whole reason I bought it. Looks far more expensive than it was.
★★★★★
The glow is soft enough to leave on overnight and the numbers read clearly from across the room.
★★★★★
Mounted under the cabinet in five minutes and it hasn't budged. Tears one-handed exactly like it should.
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Your Millra guarantee
30-day money-back guarantee
If your order isn't right for you, request a return within 30 days of delivery. Items need to be unused and in their original packaging. We charge no restocking fee, and once we've received and inspected the return your refund goes back to your original payment method within 5–7 business days.
Why shop with Millra?
- Free shipping on every order, no minimum spend
- Tracking number emailed as soon as you ship
- 30-day returns with a 0% restocking fee
- Secure payments
- Real people on email, Mon–Fri 8am–6pm
Frequently asked questions
How much does delivery cost?
Shipping is free on every order, with no minimum spend. We currently ship within the United States only.
How long will my order take to arrive?
Orders are processed in 1–3 business days, then shipping takes 5–10 business days — 6–13 business days in total. Orders placed after 6:00 PM are processed the next business day, and we don't process orders on weekends or public holidays.
Which carriers do you ship with?
We use USPS, FedEx, UPS, DHL and GOFO, depending on your location and the size of the order.
How do I track my order?
You'll get a tracking number by email as soon as your order ships, with a link to follow it. If your package is lost or stolen, contact us and we'll work with the carrier to resolve it.
Can I return it if I don't like it?
Yes. Request a return within 30 days of delivery — items must be unused, in original condition and in their original packaging. Email help@millra.com with your order number and reason, and we'll send instructions. There's no restocking fee, and approved refunds reach your original payment method within 5–7 business days of us inspecting the return.
What if my order arrives damaged or wrong?
Contact us within 48 hours of delivery with photos and we'll send a free replacement or a full refund, whichever you prefer.
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Free shipping
Free shipping on every order within the United States.
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30-day returns
Not completely satisfied? Request a return within 30 days of delivery.
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Secure payments
We use trusted payment providers, so your card and personal details are never stored by us.