Ralph Lauren Stretch-Cotton Vertical Stripe Shirt. A smart-casual button-down with a slim vertical stripe and the brand’s signature Polo Pony, designed for everyday wear and effortless layering. Key attributes: White | Grey | Stretch cotton | Stretch fabric | Front button fastening | Long sleeves | Vertical stripe pattern | Signature Polo Pony motif | Button-down collar | Curved hem | Composition & care: Stretch cotton