aidan by aidan mattox cocktail dress Women’s Crepe Halter Fitted W/ Open Sides Size 4 Its crafted with Nylon/Cotton/Polyester/Elastane. Aidan Mattox - 54460920 Beaded

As regards getting creative, here is a tip to note if you cant get colour-creative, you can rely on patterns

"This dress code typically consists of floor-length gowns and is [one of the] most formal dress codes for a wedding," explains Suzanne Smallshaw, senior director of fashion and styling for Rent The Runway

Brown shoes and black pants should be approached with caution, as it largely depends on the shade of brown shoes and the fabric of the black pants

Featuring crisp white polka dots on a vibrant blue background, a smart white collar, and an oversized white bow, this dress is the definition of "Sunday Best"