Instructions
Bid on an auction site. Yahoo Auctions and eBay have a wide selection of Barbie collectibles. Before you bid, make sure that you look up the value of the Barbie in order to avoid overpaying.
Purchase Barbie dolls in a department or toy store. During the holiday season especially, you can find an array of collectible Barbies to choose from.
Check the classified ads for rare Barbie collectibles. Check the newspaper often. Many people advertise their Barbie dolls for sale locally.
Search yard sales. Many people buy numerous Barbie dolls for their children; these often are basically untouched.
Look for a Barbie convention. A Barbie or doll convention will allow you to access many Barbie collectibles.