Marlas Fashions carries 1250+ black prom dresses online, with more than 100,000 clients styled and more than 500,000 followers across our social platforms. 1250+ black prom dresses from Sherri Hill, Mac Duggal, Ladivine, Ellie Wilde, Portia and Scarlett and La Femme, with new 2027 arrivals and best sellers first. Chosen for prom, grad and formal events. Shipped worldwide from Toronto, free over $250 across Canada and the USA, with a price-match guarantee and easy returns.