Make a list of the shows you would like to find the clothes for.
Search sites such as www.celebritystyleguide.com and www.starstyleinc.com. On these sites you can search by TV show or star to find copies of the clothes worn on your favorite TV shows.
Examine celebrity and fashion magazines. They will often list the clothes worn on TV shows and provide information on where you can find similar, affordable items.
Search the site www.clothesoffourback.org to find and purchase actual clothes worn on TV shows. The Clothes Off Our Back is a charitable foundation that hosts auctions of celebrity clothing much of which has appeared on television. You can bid on the clothing you want and the proceeds go to children's charities. The organization was founded by Jane Kaczmarek ("Malcolm In The Middle," "Raising the Bar") and Bradley Whitford ("The West Wing," "The Good Guys").