" And that was when I saw what Cassidy had done to herself: the gold and red ribbing on her sweater-vest, the matching stripes on her tie, the gray uniform skirt, and the navy blazer draped over her arm...
"Is that a Gryffindor tie?" I asked.
"And an official Harry Potter Merchandise sweater-vest," she confirmed smugly. "

― Robyn Schneider , The Beginning of Everything