When you need a white prom suit for guys with a slim fit and black lapel, you're in luck. This white with black prom suit has the fit and style that you want to be seen wearing on Prom night. Dressing the right way is always important when you have such a special occasion like Prom. You'll find the jacket has that slim fit that fits just perfect with it's side vents in the back. Flat front pants finishes the perfect look. Made of poly/rayon.