- Women's mottled grey polyester, polyamide and elastane suit jacket - Tailored collar, long sleeves with button decor - Two piped side pockets with flaps - Exclusive IKKS tennis stripe pattern, plain lining - Double-breasted button placket, button closure - Straight cut, ankle length The model is wearing a men’s jean in size L. A (R)entry into materials for the tennis-striped suit jacket borrowed from the men's wardrobe. An obvious choice with coordinating pants.