Chubbies Weekend Performance Polo Shirt Short Sleeve Casual 80s Retro Mens Sz M Preowned size medium. There is a stain on the right sleeve (white side) that I could not get out with regular wash. This Chubbies Weekend Performance Polo Shirt is a casual and retro-inspired men's shirt in size M. Made of polyester and spandex, it is lightweight, stretchy, and breathable, suitable for activities like tennis, golf, walking, and beach outings. The shirt features short sleeves, a collared neckline with a button closure, and comes in classic black color. Perfect for the summer, fall, and spring seasons, this polo exudes an 80s theme with its versatile design that can be worn for various occasions.