Last updated: April 23, 2026· By Seckin Peker

Sci-Fi Costume Guide

Ellen Ripley Halloween Costume Guide

Alien (1979) · Sigourney Weaver · Nostromo Warrant Officer

Seven pieces — olive jumpsuit, Nostromo patches, Casio watch, white tank, curly wig, rifle prop, and high-top sneakers. The warrant officer who faced the Xenomorph and became one of cinema’s greatest action heroes.

Female Badass Women Alien Sigourney Weaver
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Quick Answer: The Ellen Ripley costume is seven pieces: an Ellen Ripley cosplay jumpsuit, a short curly dark wig, a sleeveless white undershirt, a Casio CA-53W calculator watch, a U.S.C.S.S. Nostromo patch set, an airsoft rifle prop, and white high-top sneakers. The patches and the Casio watch are the two details that do the most identification work — together they confirm which character and which film you’re referencing before anyone asks.

Ellen Ripley is the protagonist of Ridley Scott’s 1979 sci-fi horror film Alien, played by Sigourney Weaver — the warrant officer aboard the commercial mining vessel Nostromo who faces an extraterrestrial horror that kills her entire crew and survives by refusing to break. The character went on to anchor three sequels, becoming one of the most celebrated action heroes in cinema history not through superhuman ability but through intelligence, endurance, and an absolute refusal to accept a no-win situation.

The costume works because the design is genuinely utilitarian — it looks like real workwear, which is exactly what it’s supposed to be. A slightly loose olive jumpsuit, a plain white tank underneath, worn-in sneakers, and a wristwatch that cost twenty dollars new in 1979. The three prop details — patches, watch, weapon — convert what would otherwise read as a generic jumpsuit into one of the most immediately recognisable sci-fi costumes in the canon. Comfortable to wear all night, immediately legible to anyone who has seen the film, and practical enough to actually move in.

Difficulty Easy
Items 7 Pieces
Film Alien 1979
Cost $80–$150
Ellen Ripley Alien costume guide infographic showing all 7 pieces — olive military jumpsuit, short curly dark wig, white sleeveless undershirt, Casio CA-53W watch, Nostromo patch set, airsoft rifle prop, white high-top sneakers

Ellen Ripley Costume — What You Need

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Alien Sci-Fi Female 7 Pieces
  • 1 Ellen Ripley Cosplay CostumeThe olive-green military jumpsuit base — fit should be slightly loose, like real crew workwear
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  • 2 Short Curly Dark WigRipley’s hair in Alien is short, dark, and loosely curled — skip only if your natural hair already matches
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  • 3 Sleeveless White UndershirtPlain, fitted, no logos — worn visible at the collar and earns its keep whenever the jumpsuit is unzipped
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  • 4 Casio CA-53W Calculator WatchThe most recognisable prop detail in the costume — under $20, still in production, worn on the left wrist
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  • 5 U.S.C.S.S. Nostromo Patch SetIron onto the upper left sleeve — these patches are what convert a generic jumpsuit into an identifiable Ripley costume
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  • 6 Airsoft Rifle PropCarry over one shoulder or tucked under the arm — Ripley never holds a weapon decoratively
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  • 7 White High-Top SneakersSpecific to the original 1979 film — worn-in looks better than fresh; light scuffing is appropriate
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Ellen Ripley Halloween costume styling reference — olive military jumpsuit with Nostromo sleeve patches, Casio watch on left wrist, white high-top sneakers, and airsoft rifle prop

How to Style the Ellen Ripley Costume

Patches and Watch First, Everything Else Second

The Nostromo patch on the upper left sleeve and the Casio CA-53W on the left wrist are the two details that do the actual identification work. Without them, the costume is an olive jumpsuit. With both in place, Ripley is immediately recognisable to anyone who knows the film — even if they only catch a glimpse across a crowded room. Apply the patch with iron-on adhesive for a single night or hand-stitch the edges for anything that needs to hold through repeat wear. The watch goes on face-forward, left wrist. That’s it.

Commit to One Film Version

The jumpsuit and high-top sneakers are Alien (1979). The battle-damaged jumpsuit with more weathering and a pulse rifle is Aliens (1986). The shaved head and prison uniform is Alien 3 (1992). Pick one and commit to its specific details — a clean build from a single film will always land more clearly than a blended version of all three. The 1979 look is the most broadly recognised and the most practical to wear all night, which is why it’s the version built out here.

Ellen Ripley Group & Duo Costume Ideas

Duo Costume

Ripley & Furiosa

Two of the most celebrated action women in modern cinema, both defined by grit over glamour. Furiosa’s chrome-sprayed lips and mechanical arm contrast sharply with Ripley’s utilitarian Nostromo gear — the visual contrast makes this duo immediately striking without any explanation needed. Both characters are defined by endurance and refusal, which gives the pairing a thematic coherence beyond the obvious aesthetic contrast.

Ripley Furiosa

Duo Costume

Ripley & Selene

Ripley hunts Xenomorphs in space; Selene hunts lycans in the dark. Both survive franchises that keep throwing impossible enemies at them, and both wear mostly black or olive with a serious expression. The pairing reads instantly for fans of either film and the shared energy — competent, deadly, not interested in being rescued — makes the duo feel genuinely coherent rather than accidental.

Ripley Selene
Ellen Ripley cosplay costume

Ellen Ripley Costume — Frequently Asked Questions

In Alien, Ripley wears a dark olive-green military-style jumpsuit with the Nostromo crew patch on the upper left sleeve. Underneath she has a sleeveless white tank top. She completes the look with white high-top sneakers, a Casio CA-53W calculator watch on her left wrist, and carries a pulse rifle or flamethrower prop. The jumpsuit should fit slightly loose — it’s workwear, not a fitted uniform.

Ripley wears a Casio CA-53W-1CR calculator watch — one of the most recognisable prop details in the entire costume. It is affordable, still in production, and immediately places the look in the correct era of the Alien franchise. Wear it on the left wrist, face forward. It is a small detail that gets an outsized reaction from anyone who knows the film.

The U.S.C.S.S. Nostromo patches are the crew insignia from the commercial mining vessel in Alien. They sit on the upper left sleeve of Ripley’s jumpsuit and are one of the most screen-accurate details you can add to the build. Replica patch sets are widely available and attach with iron-on adhesive for a single night, or hand-stitched edges for anything that needs to hold through repeated wear.

Yes — the Aliens (1986) version is equally popular and recognisable. That look uses the same core olive military jumpsuit but with more visible weathering and battle damage, along with a pulse rifle prop rather than a flamethrower. The Nostromo patches remain consistent across both versions. Adding distressing to the jumpsuit fabric — scuffed elbows, a smudge of grey near the collar — is the main adjustment that separates the 1986 version from the 1979 look built out here.

Ripley is one of the most recognisable sci-fi characters in film history, which means the costume lands immediately at any Halloween event for anyone who knows the franchise. The look works for all body types, is genuinely comfortable to wear all night since it is essentially a well-fitted jumpsuit, and the Nostromo patches and Casio watch do the identification work without requiring elaborate makeup or props. If your venue has a no-weapons policy, the patches and watch alone are sufficient for recognition.