Personalizing pillowcases is a really fun slumber party craft for younger kids. All you need are 6-10 inexpensive white cotton pillowcases and some fabric paint Club Chica Circle has great pointers for making iron-ons or painting directly on the fabric.
Girls of all ages will love making their own flavored lip-gloss. The Kool-Aid and Vaseline recipe is simple and easy or try Mint Chocolate lip-gloss made with all-natural ingredients like coconut oil, cocoa butter and real chocolate chips.