This is a Polo Ralph Lauren short-sleeved polo shirt. Size 4T (approximately 110cm) It's an authentic item purchased at a department store, received as a gift. It's the same color as the dress I'm selling separately. It would be cute for siblings to match. This is a used item that a child has worn, so please refrain from purchasing if you are concerned about minor details. It will be shipped folded, so there may be some creases. Please understand. It has been stored at home, so please refrain from purchasing if you are concerned about minor details.