Hobby lobby im doin mustache theme
I had a ny knicks theme shower so party city was good and orientaltrading.com
I helped decorate my sister in laws baby shower and I bought most of the stuff at the dollar store. Of course I bought one of each first to see if she liked it all...luckily she did. So you could try there. Wal-Mart had some cute stuff too. A little bit more money if you buying a big quantity of things. Hopefully you find some you like. Good luck (:
Party city and the dollar tree!