Discover the best prices on Adult barbie costumes Adult Costumes when you comparison shop at bizrate. Browse Adult barbie costumes in Adult Costumes to find the lowest prices from Carson and Mattel. Narrow your search by price range, product specification, store, or style -- even caluclate your tax and shipping charges before buying. bizrate is your one-stop shop for Toys & Game gifts: Buy Adult 1960s Ken Costume and Barbie - Prom Date Ken Deluxe Adult Costume.