Space and Aliens Costumes: Astronaut, Alien & UFO
Our space and alien costume collection brings the cosmos to life with detailed astronaut suits, alien outfits and UFO-themed character costumes. From NASA-inspired astronaut costumes to green alien mascot suits and sci-fi character looks, we stock space-themed costumes for fans of all ages.
Our astronaut costumes feature the iconic white spacesuit with the helmet, the NASA patch and the complete astronaut aesthetic. Perfect for anyone who dreams of space exploration or just wants a unique fancy dress look.
Our alien costume range includes green alien mascot suits, grey alien outfits and various sci-fi alien character designs. Each costume captures the otherworldly aesthetic that defines alien character design.
Popular Styles
- Astronaut Suit: white spacesuit with helmet and NASA patch
- Green Alien: green alien mascot suit
- Grey Alien: grey alien outfit with large head
- Sci-Fi Alien: various sci-fi alien character designs
Accessories
- Alien Head Masks: full-head alien masks
- Astronaut Helmets: white astronaut helmet props
- UFO Props: flying saucer props
Quick Delivery Across Australia
Orders placed before 2pm on weekdays ship same day from Melbourne. Browse the full collection below.
Space and Aliens Costumes FAQ
What sizes do your space and alien costumes come in?
Sizes currently listed across this range include Toddler, XS, S, M, L, XL, XXL and 3XL, plus Plus Size and One Size on selected items. Sizing differs between styles and brands, so check the size dropdown and the size chart on each product page before ordering.
How much do space and alien costumes cost?
Prices in this range currently start from $15.99 and go up to $114.17. All prices are in Australian dollars.
Do you have astronaut costumes for kids and adults?
Yes. Kids options include white and silver astronaut jumpsuits with helmets or rocket backpacks, space crewmate suits and green alien outfits; adults can choose from orange and white astronaut flight suits, a silver spaceman jumpsuit, an inflatable astronaut and inflatable alien ride-on costumes. More are listed under astronaut costumes, alien costumes and inflatable costumes.
Do you have plus size space costumes?
A small number. Four styles currently carry a Plus Size option, including a womens silver astronaut jumpsuit, and several adult suits go up to XXL and 3XL. Check the size dropdown on each product page for what is in stock.
How quickly can I get a space or alien costume delivered in Australia?
Orders placed before 2pm on weekdays are dispatched the same day from our Melbourne warehouse; orders placed after 2pm, on weekends or public holidays go out the next business day. After dispatch, estimated delivery is 1 to 3 business days in Victoria, 2 to 4 in NSW and SA, 3 to 6 in Queensland and 5 to 10 in WA and NT, and express options may be offered at checkout. Full details are on our shipping policy page.
Can I return a space or alien costume if it does not fit?
Yes. We offer a 14-day return policy from the date you receive your order, as long as the item is unused and in original condition with all tags and packaging intact, and you have proof of purchase. Wigs, masks, headpieces and accessories cannot be returned unless faulty, return postage is at the customer's cost unless the item is faulty, and original shipping costs are non-refundable. If you need a different size, the quickest option is to place a new order for the right size and return the original. See our returns page for the full policy.