Be it Batman, Superman or Spiderman, bring your child's crime fighting superheroes to life with this fun theme. The birthday party invitation can include ones which have the logos of these characters. There are many superhero invitations available online for printing. The party supplies can be coordinated with the theme. So you can pick up Spiderman cups, plates, napkins and even a special Spiderman table cloth from any of the party supplies stores. If you cannot find the superhero party supplies then pick up red and blue partyware for your Spiderman birthday theme. For the party favors you can opt for Spiderman favor boxes containing superhero stickers, pencils, toys and candies.