- Men's khaki shirt - Monaco collar, long buttoned sleeves - SLIM shape, IKKS exclusive maxi flower print - Button closure, IKKS button left cuff - IKKS #actforbetter: material containing 100% viscose from forests managed by the Forest Stewardship Council (FSC), an international NGO whose mission is to promote ecological, social and economic forest management Shake up the rigor of army style, with a flowing shirt featuring a maxi floral print on a khaki background.