What makes this slim fit suit different from other slim fit suits is the details. It's always the details that gives something a unique feature or style. On this black slim fit suit, the details is the trim on the top of the collar which is shiny sharkskin as well as the pocket trim on the jacket that gives this shiny black suit something extra. The jacket has slash type pockets that also have the shiny trim and side vents in the back. All made of super fine 150s poly/rayon fabric.