Authentic Harry Potter Gryffindor Costume Scarf – Harry Potter Scarf – This Harry Potter scarf is meant for members of the Gryffindor House. This officially licensed scarf is made of lambs’ wool and features the Gryffindor Coat of Arms patch. Makes a great addition to any Harry Potter costume. Scarf is approximately 60 inches long and 10 inches wide and fits both kids and adults. This scarf is close to a plum color. The emblem on the scarf is a patch.