this shirt has no size anywhere so I measured it it came out to be 24 inches which Google says is an XL
The Polo Ralph Lauren x RLX Golf Shirt in size XL features a striped pattern, short sleeves, and a collared neckline. Made of a polyester and spandex blend jersey fabric, this regular fit shirt is designed for comfort and stretch. The blue color adds a sporty touch, while the Ralph Lauren Performance product line ensures quality and performance during golf activities. Ideal for men looking for a stylish and functional golf shirt with a chest measurement of 24 inches.