Shop Men's at RalphLauren.com, the Official Site of Ralph Lauren. Floral Poplin Sport Shirt - Designed with a muted floral pattern, this fresh sport shirt is made from cotton poplin and washed to give it a well-worn look. Button-down point collar. Applied buttoned placket. Short sleeves with sewn cuffs. Patch pocket at the left chest. 100% cotton. Machine washable. Imported.