Tan "Metro" Vest Size:4XL What does "Separates" mean

What does "Separates" mean

Vinci "Carmelo" White Slim Fit 3-Piece Suit

Color: Black and Red

self-tie bow ties are adjustable from 14" to 18

Tan "Metro" Vest Size:4XL What does "Separates" meanThe "Metro" Vest Collection Color: Tan Buttons: 5 Pattern: Solid Vest Style: Full Back Back Adjuster: Exterior Slide Adjuster Pockets: 2 Outer Jetted Pockets Material: Luxury Blend (67% Poly, 29% Viscose, 4% Elastane) NOTE: Neckwear in photo not included with vest. If you would like coordinating neckwear, please add neckwear to your order (see "Frequently Bought Together" below). STYLING TIP: Don't forget to select your neckwear and pocket square.