Actual Size measurements (approximately):This is a Peter Millar button-up shirt from the Seaside Collection in size L. It features a striped pattern in shades of blue, a spread collar, and long sleeves, making it suitable for casual occasions during the summer season. The shirt is made from a lightweight woven fabric blend of silk and cotton, with a regular fit. It is machine washable and part of Peter Millar's classic-themed product line, offering a stylish and comfortable option for men's casual wear.