Size 14 was a rock band in the late 1990s based out of Hollywood that gained some notoriety with the novelty song "Claire Danes Poster". This song appeared on the Dude, Where's My Car? soundtrack; other Size 14 songs appeared on movies such as Sugar & Spice, 100 Girls, and 100 Women.

They released one self-titled album on Volcano Entertainment in 1997 and influenced later bands such as Nerf Herder and Bowling for Soup.