Paul Smith Polo Shirt in Indigo Blue. From the renowned and luxury designer Paul Smith, this soft touch cotton blend polo shirt is a vibrant addition to any wardrobe. With a contrasting black and indigo blue striped design to the body, this piece also includes a pop of colour to the collar with a multi-colour design. Other key features are the ribbed cuffs and hem, as well as the tortoise shell buttons. Complete your outfit by wearing this with a pair of your favourite jeans.