Costumes for the party:

• La Mascarade (rue des Rois 2, 1204 Genève)

• 
  + 15% off costume rentals

• + 10% buying accessories
  
  Mention "glocals Halloween Party" to get the discount
  
  
  La Gaite (13 rue de la Rôtisserie)
  
  + There's no glocals discount, but the store is packed with costumes & accessories
   

Can I wear ANY costume?

Yup, anything at all goes.

Can I still come without a costume?

Yup. If you want, you can get your face painted (for free) at the party. But trust us, it's more fun when you come costumed.