Don't you just love the versatility of paper doilies? They can decorate your party walls as well as inviting your guests. These will help spruce up your party : doily wreath US$40 from myhaleygirl and DIY invitation from bijouxbride.
Even though store bought doilies are ridiculously cheap it doesn't mean you can't make doilies on your own. Only a regular hole puncher and pieces of papers needed. Get the tute here from Lorajean.