The Polo Ralph Lauren Men's L Polo Soft Double-Knit Suit Jacket in Aviator Navy is crafted from linen fabric with a notch lapel style and a four-button sleeve design. This 1-piece suit jacket features a 2-button front closure, single vented back, and inner pockets for functionality. With a regular fit and a chest size of 44 inches, this short-length jacket is suitable for various occasions including parties, formal events, and business settings, making it a versatile and stylish choice for men looking for a quality piece from a reputable brand.