The VTG Polo Ralph Lauren Work Shirt for men in size medium features a classic blue-grey plaid pattern with a stylish chinstrap collar. Made of breathable cotton flannel, this button-up shirt is both machine washable and versatile for casual or workwear occasions. The retro-inspired design with a regular fit and long sleeves makes it suitable for all seasons, adding a touch of outdoor and casual style to your wardrobe. Complete with button accents and a comfortable collar style, this vintage-inspired shirt is a timeless addition to any man's clothing collection. Vented Pits.