"Winston" Ivory Dinner Jacket (Separates)

What does "Separates" mean?A separates program allows you to purchase any size jacket with any size pants.  This particular product is for the jacket only.  If you need both jacket and pants, please be sure to add the matching pants to your order. Color: Ivory Jacket Lapels: Shawl Buttons: 1 Material: Luxury Wool (Super 100's) Pattern: Solid Jacket Vents: Center Vents Fit & Sizes: Classic Fit (38 - 52) Condition: Brand new with original tags & packaging MATCHING PANTS:  The pants that we recommend to go with this "Riviera" jacket are the "Napier" Black Tuxedo Pants ($129.95).