- Business Collection capsule: Easy to Care for, Easy to Wear, Easy to Mix - Women’s navy blue viscose, polyamide and elastane Milano knit suit jacket - Suit collar, long sleeves - Two piped side pockets, IKKS pin-badge decor on collar - Plain jacquard lining with exclusive IKKS monogram - Button to fasten - Fitted IKKS #actforbetter: fabric contains 63% LENZING™ ECOVERO™ viscose from sustainably managed forests Style tip: No hassle. Enjoy the head-to-toe suit look with a jacket, shirt and tie. The Business Collection is the perfect wardrobe that boosts confidence. And the navy blue suit jacket is top of the list. It's so timeless and versatile, designed in easy-care Milano knit with comfort like nothing else.