- Women's navy polyester, viscose and elastane suit jacket - Closed tailor collar, long sleeves - One welt pocket, two piped side pockets, with flaps - Exclusive IKKS skull jacquard lining - Metallic fancy trim on collar - Button closure engraved blazon front - Straight fit Rising through the ranks, that's what it's all about. The navy blue suit jacket has understood this. It features a turned-up collar with metallic piping. A detail that changes everything.