Madewell NWT The Signature Poplin Oversized Striped Button Down Shirt Crafted of our lightweight cotton Signature Poplin, this striped button-up shirt has an oversized fit for a more relaxed vibe. Traditional design details like a patch chest pocket, drop shoulders and a shirttail hem make it a wardrobe essential. Size: XS Approximate Measurements: Armpit to armpit is approximately 23”. Length is approximately 30” Condition: New with tags Material: 100% cotton