Elasticated Waist Pyjama Style Trouser The Iteratio Trouser features an elasticated waist with a flat panel at the front and side pockets. The Iteratio Trouser features our signature hand-covered button details, and has a universally flattering, easy fit, narrowing slightly at the ankles. Complete the look by pairing with the Chromatic Jacket for a full monochromatic chic outfit. The Iteratio Trouser is hand-crafted in England from a mid-weight fabric with a smooth drape woven in Italy. Alternatively available in Ivory Cotton Pique French Terry, Black Heavy Crepe and Navy or Ivory Flou Bubble Jacquard.