Ralph Lauren Custom Fit Denim Shirt in Navy. Made from pure cotton and tailored to Ralph Lauren's custom fit, this long-sleeve layer is styled with an all-over navy denim wash for a vintage but classic look. Featuring a curved hemline, button adjustable cuffs, and full-length button fastening, this piece sees all of the shirt features everyone loves. The traditional pointed collar neckline adds character and depth to the top half of this garment, while the iconic pony logo sits proudly to the left of the chest for instant brand recognition.