This mens Calvin Klein navy slim fit suit is made from 100% Italian wool. The suit jacket style is 2 button fastening with notch lapels & double vents. The navy pindot suit trousers that accompany the jacket are flat front with a zip fly. When selecting your size please allow a 6 drop from the chest to waist, i.e. a 40R suit will come with a 34R waist trouser. The trouser waist & leg length cannot be changed for a larger or smaller size. We advise that you look at our mix & match suits if you find the 6th Chest to waist drop does not suit with your actual measurements.