Frame Ritz Mixed Stitch Sweater Elegant black wool cardigan with button detail. Perfect for layering. FRAME's cardigan is designed in collaboration with the legendary hotel, Ritz Paris, and is meant to exude the same timeless, luxurious feel. It's made from wool-blend with a variety of stitching, giving it a tactile feel, and has a slightly loose shape. The embroidered logo and crest serve as a marker of quality.