If your daughter can't get enough of Barbie, throw her a birthday party she'll remember for years to come with a Barbie theme! Browse through our selection of Barbie balloons to find the perfect one for her birthday celebration. Whether you go with the 18" Barbie Happy Birthday Foil/Mylar Balloon or the 36" Barbie Pattern Cluster Foil/Mylar Balloon, your daughter will smile ear to ear when she sees a Barbie balloon!