This Brooks Brothers Regent 1818 men's long sleeve button-down shirt is a great addition to any wardrobe. The shirt features a plaid pattern, collared neckline, and button closure. It is made of woven cotton fabric, which gives it a comfortable and durable texture. The shirt is a size medium and has a regular fit, making it suitable for most body types. The multicolor design is perfect for adding some variety to your outfit. The shirt is perfect for both casual and formal occasions, making it a versatile choice.