A sweater dress is an essential look for fall. Layer this winter-bright one from Sonia by Sonia Rykiel over a roll-neck top and add over-the-knee boots to complete the look. Shown here with a Moschino Cheap & Chic blouse, Miu Miu boots and a See by Chloé bag

Yellow mohair blend long sweater dress with a detachable self tie belt at the waist. Sonia by Sonia Rykiel dress has long sleeves, two large front patch pockets, a round neckline and a contrast trim. 53% mohair, 25% nylon, 22% merino wool. Dry clean only. This style runs true to size.