Cardigan. Model is a standard XS and is wearing size S. Stretch. Knit design. Long sleeves. Button front. Polyester/Spandex/Nylon/Wool. Stay cozy and chic in the Pom Pom Long Sleeve Knit Cardigan. Featuring stretch knit fabric, long sleeves, and a button-front design, this cardigan is perfect for layering over dresses, skirts, or jeans. Pair with ankle boots and delicate jewellery to complete the look.