This Polo Ralph Lauren sleepwear shirt for men in size M is perfect for any season, featuring a solid blue color and lightweight fabric type that will keep you comfortable all year round. The shirt has a crew neckline and short sleeves with a button closure, making it easy to put on and take off. The shirt is made of cotton waffle knit fabric and is machine washable for easy care. It also features a classic Polo Ralph Lauren logo accent on the chest, adding a touch of style to your sleepwear collection. Whether you're looking for a comfortable shirt to wear to bed or a cozy lounge shirt for lazy weekends at home, this sleepwear shirt is a great choice.