- Brand: Polo by Ralph Lauren - Material: 100% Cotton - Color: Black 90s vintage Ralph Lauren open collar, CALDWELL, short-sleeved shirt. This model is made of 100% cotton shirt fabric and features the pony mark on the left chest. Popular black color. There is some wear, but there appears to be no noticeable stains or damage. Size: L Width: Approximately 64cm, Sleeve Length: Approximately 28cm, Shoulder Width: Approximately 50cm, Length (back): Approximately 78cm (Please note that there may be some errors due to the measurement method.) Please purchase with the understanding that this is a used item and the condition of a vintage garment.