Riley Blake Designs Trickor Treat by Doodlebug Design. 100% cotton, pattern C2531 Purple - Night. Owls, crescent moon, pumpkins, skull, crossbones, boo, spooky, purple Night - Purple 1 yard of 100% premium quality cotton fabric - 44/45 Wide. This fabric is great for quilting, crafts, sewing, clothing and home decor projects. Our fabric is cut straight from the bolt in a pet free/smoke free/fabric loving environment. We have many coordinating prints available.