Isaia is an Italian luxury menswear brand known for its high-quality clothing, accessories, and fragrances. The brand was founded in 1920 by Enrico Isaia in the town of Ischia, Italy, and is now headquartered in Naples. Isaia’s products are characterized by their attention to detail, craftsmanship, and use of luxurious materials such as cashmere, silk, and linen. The brand is known for its tailored suits, sport coats, and casual wear, as well as its accessories such as ties, shoes, and belts.