Attire for Wedding Events: Welcome party: Cocktail attire. This is usually described as less formal than formal attire, but not casual. Examples for men are suits or slacks. No jeans or shorts. For women, cocktail dresses or slacks and a nice blouse. No jeans. Wedding: Black Tie Optional. Examples are men in dark suits or tuxedos. Women in mid-length to long, formal dresses. Brunch: Resort Chic. Examples for men are polo shirts and linen pants. Examples for women are sundresses, rompers, nice blouses. Please refrain from wearing white throughout weekend out of respect to the bride and her signature color.