Michael Irvine 88 Men's Short Sleeve Button Down Polo Shirt XXL Diamond/Argyle knit details on the front. The Buttons are stamped "Michael Irvin" Solid back. Vintage No stains or tears. It looks like it's never been worn. Fast Shipping. Non-Smoking home. *Thank you for shopping with me. Proceeds from all of my listings benefit "Lifted" an International NGO helping Marginalized women in Uganda, Africa and here at home in the United States, lifting women out of poverty.* Any orders placed on weekends or holidays will be shipped on the next business day. Otherwise, orders are shipped within 24 hours.