Vintage Girls Wanted for Biscuit Dept Porcelain Sign. This vintage Girls porcelain sign is a great addition to any gas and oil or advertising memorabilia collection. Measuring at 6″ x 7.5″, this sign adds a pop of color and has excellent porcelain & gloss. This will look great in anyone’s man cave, collection, shop, bar, barn or garage. 6″ by 7 1/2″. Vibrant colors and excellent porcelain.