The Shadow Plaid If you've already got a well-stocked wardrobe, consider a plaid suit. Choose a dark, muted pattern (this ain't a '70s wedding) and you'll be able to wear it with any shirt in your closet. Wool suit, $2,510, by Dior Homme. Shirt, $390, tie, $170, by Dior Homme. Cuff links by Boss Black. Tie bar by The Tie Bar. Pocket square by Brooks Brothers. Sunglasses by Persol.