Space Theme costume — example look
AI-generated example

Space Theme

Launch your style into orbit with classic astronaut and alien looks.

Space-themed costumes are a perennial favorite for Halloween and sci-fi parties, offering a universe of creative options. Whether you want to dress as a sleek NASA astronaut, a retro-futuristic space traveler, or a glowing neon alien, the cosmic aesthetic is instantly recognizable. This guide covers the essential elements to help you assemble a stellar outer-space look.

Difficulty
Easy
Time
~30 min
Budget
$25–80
See yourself in one of these →What you need

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See yourself as Space Theme

One clear photo of yourself; we render you in this costume — face untouched, full body, about 20 seconds.

One render, $1. No account needed — if it fails you're not charged. Pricing.

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Space Theme costume
Example look · AI-generated
You as Space Theme
Result

40 Space Theme costume ideas

Ranked by how many people are searching for them this season. Open any one for the full guide and to try it on.

What you need for a Space Theme costume

  • Metallic jumpsuit or bodysuit

    A shiny silver, gold, or holographic full-body suit to serve as the futuristic base.

    DIY: Wear a grey or white sweat suit and decorate it with silver duct tape stripes.

    Amazon

  • NASA or space patches

    Embroidered iron-on or sticker patches featuring space agency logos, rockets, or stars.

    DIY: Draw space mission logos on cardstock, cut them out, and safety-pin them to your shirt.

    Amazon

  • DIY plastic bottle jetpack

    Two large soda bottles spray-painted silver, taped together, with red and orange felt flames.

    DIY: Rinse two 2-liter soda bottles, paint them silver, and hot glue felt flames to the spouts.

    Amazon

  • Alien antenna headband

    A simple headband with springy metallic or glowing green pom-poms.

    DIY: Wrap silver pipe cleaners around a basic headband and attach foil-wrapped foam balls to the ends.

    Amazon

  • Futuristic visor sunglasses

    Wide, wrap-around mirrored sunglasses in silver, blue, or rainbow chrome.

    DIY: Cut a sleek visor shape out of a translucent blue plastic folder and attach it to old glasses frames.

    Amazon

How to put it together

  1. 1

    Choose your cosmic faction: select either a sleek silver astronaut base or a bright neon alien base.

  2. 2

    Apply space patches to the chest and shoulders of your jumpsuit or metallic shirt.

  3. 3

    Construct the jetpack by taping two silver-painted bottles together and securing them to your back with black elastic straps.

  4. 4

    Put on the metallic visor sunglasses to instantly add a high-tech, futuristic vibe.

  5. 5

    Add the antenna headband if you are going for a playful extraterrestrial look.

  6. 6

    Finish the outfit with silver boots, metallic sneakers, or black combat boots.

Makeup & hair

Use silver or holographic face glitter on your cheekbones and temples. For an alien look, apply green or purple eyeshadow, and style hair into sleek space buns or slick it back with glitter gel.

Space Theme for couples, groups, kids & more

couples
One person dresses as a classic white-suited astronaut, and the other dresses as a bright green alien.
group
Go as the entire solar system, with each person wearing a black shirt decorated as a different planet.
kids
A simple silver foil-wrapped cardboard box rocket ship worn over black leggings and a long-sleeve shirt.
Plus size
A comfortable, stretchy metallic silver track suit paired with a NASA baseball cap and sneakers.
pet
A small dog-sized plush rocket ship harness or a simple green alien hood.

Tips

  • Metallic fabrics can trap heat, so wear breathable cotton undergarments if you are wearing a full synthetic jumpsuit.
  • For outdoor nighttime events, add battery-operated LED wire lights to your costume or jetpack for safety and extra cosmic flair.
  • Use metallic face paint instead of heavy masks so you can eat, drink, and talk comfortably at parties.

Space Theme costume FAQ

How do you make a quick DIY space costume?
Wear an all-black outfit, stick star stickers all over it, and make a quick headband with foil-wrapped cardboard stars on pipe cleaners.
What are the best colors for a space theme party?
Metallic silver, gold, deep black, navy blue, neon green, and ultraviolet purple are perfect for a cosmic color palette.
How do I make a DIY astronaut helmet?
You can papier-mâché a large balloon, cut out a face visor hole, paint it white, and line the edges with silver duct tape.

Did you know? The iconic silver space suits seen in early sci-fi movies and retro costumes were actually inspired by real US Navy high-altitude pressure suits from the 1950s, which were coated in aluminum to reflect heat.