Ralph Lauren men’s button-down in a black windowpane grid on white. Cotton fabric with classic collar and full button front. Small embroidered logo on the chest. Timeless, easy-to-style shirt. Upgrade your summer style with our Unicycled Men’s Button-Down Shirt — where classic tailoring meets modern prep. Designed with a refined ruffle collar and a tailored shortened hem, this standout piece delivers effortless sophistication with a playful edge. Lightweight, versatile, and easy to style, it’s the perfect addition to your wardrobe for everything from sunny afternoon picnics to stylish nights out. To convert a men's shirt size to a women's, a general rule of thumb is to go up by one to two sizes. For example, a Men’s Small is typically equivalent to a Women’s Medium.