Description The Knot Panama Cotton Shirt is a lightweight summer camp shirt with a relaxed fit. Made from breathable Panama cotton cloth known for its open basket weave, the fabric and print were developed in Japan. Details 100% cotton, woven in Japan. Troca shell buttons. Made in Portugal. Wash on cold and tumble dry low. Size Chart For information on how to measure please visit our FAQ page. Tag Size XS S M L XL XXL Chest 41.5 43.5 45.5 47.5 49.5 51.5 CB Sleeve Length 18.75 19.25 20 20.5 21.25 21.75 HPS Length 26.5 27.25 28 28.75 29.5 30.25