Like some gowns is a term that can refer to four different types of gowns: BRIDAL, strapless, backless, and LACY. BRIDAL gowns are traditionally worn by brides on their wedding day. Strapless gowns have no straps or sleeves and are often seen at formal events. Backless gowns are designed to show off the back of the wearer and are often seen at proms and other formal occasions. LACY gowns are made with intricate lace patterns and are often seen at formal events.