- Women's navy blue polyester, viscose, elastane, metal fiber and polyamide suit jacket - Tailored collar, long sleeves with button decor - Two piped side pockets with flaps - Exclusive IKKS tennis stripe pattern, plain lining - Single button closure - Straight cut, mid-thigh length Shop the matching trousers Navy. Tennis stripes. A jacket that orchestrates an entire wardrobe. Coordinated with pants, a mini-skirt or a dress: it wins every set.