yourATCstore Fun Retro Halloween Gals Collage Sheet. This is full of vintage Halloween black and white retro gals. Vintage inspired pin up girls from the 1940's and 50's all dress and ready for Halloween fun! Most images measure 1 3 /4 to 2 inches tall making them perfect size images for your ATCs and other Halloween cards and projects. This matte finish collage sheet is professionally printed and comes in a crystal clear bag for protection. Each collage sheet measures 8 1/2" X 11" and is acid free.