Halloween or Hallowe'en, also known as Allhalloween, All Hallows' Eve, or All Saints' Eve, is a celebration observed in many countries on 31st of October, the eve of the Western Christian feast of All Hallows' Day.
Make your perfect outfit associated with the theme using whatever you have in your wardrobe! Make it sparkly and glam!
For inspiration you can check online. Make the geek chic look work for you.
To participate just save your lady into gallery. Than send 2nd link to Goldie or Waxi. Good luck!