The Polo Ralph Lauren Lightweight Button Up Shirt in Navy Blue is a versatile and stylish piece perfect for various occasions. Made from a blend of Ramie and Cotton, this shirt is lightweight and breathable, making it ideal for the summer, fall, and spring seasons. The shirt features a collared neckline, long sleeves, and button closure, with a military-inspired theme adding a unique touch to the design. With a regular fit and chest size of 40 inches, this shirt is a comfortable and fashionable choice for men looking for a high-quality and classic addition to their wardrobe.