Leo Chevalier BrownsMenswear.com Leo Chevalier BrownsMenswear.com Leo Chevalier Long Sleeve Sport Shirt Regular Sizes 621469 1998 Black Printed Leo Chevalier Cotton Hidden Button Down Collar Shirts Leo Chevalier Grey Print Hidden Down Collar Cotton Short Sleeve Shirts. Introducing the Leo Chevalier Hidden Button Down Non Iron Sport Shirt, now available in Tall sizes. Made from 100% cotton, this shirt provides a comfortable and breathable fit. The Tall fit ensures a perfect fit for those with longer arms, while the 37" sleeve length adds extra coverage. Say goodbye to wrinkles with non iron technology.