Zac Posen is an American fashion designer known for his glamorous, elegantly crafted eveningwear and red-carpet-ready designs. Founded in 2001, the brand quickly gained recognition for its intricate detailing, structured silhouettes, and luxurious fabrics. Posen’s creations often feature dramatic shapes and embellishments, exemplified by iconic gowns worn by celebrities at major events, such as the Oscars and Cannes Film Festival. Examples include his signature fitted cocktail dresses, elaborate ball gowns, and modern twists on classic silhouettes. Zac Posen’s blend of craftsmanship, sophistication, and contemporary style has established him as a leading figure in high fashion and luxury eveningwear.