SEE THE GALLERY FOR EXAMPLES. Cocktail attire with a western twist! Tiered ruffle dresses, cowboy boots, certainly cowboy hats, patterned suit jackets or blazers. For women: Opt for natural colors and fresh styles. When in doubt, your best little black dress, a pair of heels or dressy flats, some nice earrings, and a clutch will always work for a cocktail event, no matter the venue or time of day. In addition to a traditional cocktail dress, women can also wear a nice suit or jumpsuit with heels or formal flats. For men: A suit and tie. Lighter grays or blues in warmer weather or for daytime celebrations. As for shoes, select a nice pair of dark dress shoes that match your belt.