Maroon and Gold are the colors of Gryffindor house, and you'll need to show them off on Harry's tie, scarf and robe. Start out with ... employ a ruler to help you make straight lines.
Snape wears robes that have special sleeves that flare out a lot at the arms and are split up to the shoulder. Use the How-To Slytherin Robes ... here on Leaky Crafts. Make the sleeves extra ...