Halloween costume ideas for Geneva nights out (2026)

The GeNEVERsleep blog: our guides to nightlife in French-speaking Switzerland.

Illustration: trying on Halloween costumes, masks, a skeleton suit and a pumpkin

Updated on · dates checked on the venues’ and festivals’ official sites

Halloween 2026 falls on Saturday 31 October, so the question isn’t “are we going out?” but “what are we going as?”. Good news: you don’t need a blockbuster budget, you need a costume that suits your party. A full latex cosplay in a techno cellar at 2 am is a sauna, guaranteed. Here are our Halloween 2026 costume ideas, (almost) dancefloor-tested.

GeNEVERsleep artwork: Halloween 2026 costume ideas in Geneva
Illustration GeNEVERsleep

🎃 Every Halloween 2026 party in Geneva and Lausanne · free or under-CHF 15 Halloween parties

Rave and techno: neon, UV and comfort

Under black lights, anything white, neon or reflective glows: a skeleton painted on a black T-shirt, UV make-up, reflective tape for a “cyber zombie”. Golden rule: you’ll dance for hours, so trainers, light fabrics, nothing dragging on the floor and no mask that stops you breathing. A costume that fits in a bum bag and comes off in two seconds is the jackpot.

Punk and rock: DIY is the point

The more homemade the better: a denim jacket covered in safety pins, fake blood, running eyeliner, laddered tights. Punk zombie, glam vampire or a rock star who died in 1977: in a mosh pit, skip horns and pointy props, think of your neighbours.

Hip-hop: flow first

Vintage tracksuit + a cult horror-movie mask, an all-over skeleton look with a plastic chain, or a nod to a legendary album cover: a costume people get in one second that still looks fresh. Keep your sneakers clean, that’s the rule.

Groups and couples

Group costumes are often the funniest: a squad of bedsheet ghosts (sunglasses mandatory), the cast of a cult series, or a “vampire and victim” duo. Tip: pick a theme that still reads when you lose each other in the crowd.

Last minute: DIY with what you’ve got

It’s 9 pm and you’ve got nothing? A white sheet + two holes = ghost. A black bin bag + tape = vampire cape. Eyeliner, lipstick and a little flour for a zombie complexion. Anything missing is usually a few minutes away at Migros, Coop or the corner kiosk: tights, make-up, tape, cardboard. Tiny budget, maximum effect.

Where to rent or buy a costume in Geneva and Lausanne

Real shops, checked on their official websites in October 2026. Opening hours and stock change fast around Halloween: call or check their site before you go.

Practical tips for the night

Where to show off your costume

In Geneva

In Lausanne

The full list is on our Halloween 2026 page, and the week’s round-up in our Halloween article.

FAQ

What costume for a techno party?

Light, neon or reflective for the UV, trainers and nothing that gets in the way of breathing: you’ll be dancing for a long time.

Where can I rent a Halloween costume in Geneva?

For example at La Mascarade (Rue des Rois 2), whose website lists rentals from CHF 80. To buy, 100%FÊTE in Plainpalais.

And in Lausanne?

Ateapic Location (Rue de l’Industrie 10, open Tuesday to Friday according to its website) to rent, and Boutique Le Pied (Rue de la Louve 12).

Are masks allowed in clubs?

It depends on the venue: many want to see your face at the door. Check the event listing.