SKU 9915225 Show Me Your Mumu Sizing Guide Get your hands on the pull-on styled sweater that keeps you cozy all the time! The Show Me Your Mumu™ Vienna Sweater comes with a mock neckline and long bishop sleeves, accentuating your overall look. Add this knit sweater to your fashionable collection. 75% nylon, 25% acrylic. Machine washable. Imported. View Zappos.com Glossary of Terms Show Me Your Mumu Vienna Sweater