Victoria's Secret, founded by Roy Raymond in 1977 and sold to Leslie Wexner in 1982, remains the largest lingerie brand in the U.S. with reported net sales of $2.438 billion. The brand targets a diverse demographic with its 'Pink' line for younger women and utilizes various marketing strategies including fashion shows and celebrity endorsements. Recent challenges include a narrow product line and competition from cheaper brands, prompting shifts in product offerings and marketing approaches.