So much classic and elegance. Pleated pants used to be usual pants in different types of suits for many decades. Why? Simply, because they give a great style look and it's original formal look. These pants were dominant in 90's, now the style is changed. What does it means pleated pants? It means having fabric folded on itself, that fol can be sharp or rounded.
Pleated can be single, or double pleated (one pleat means one pleat in the middle of the pants; double means having shorter pleat between one in the middle and the pockets). Pleated pants suits suit all men? Well, not everyone can wear pleated pants, all depends on body shape, these pants give you more space and comfort, they're not slim or fit. You can wear these pants with all types of suit jackets.