FM 669 Driving Polo in black. Boxy classic fit. Light weight cotton jersey and cotton rib. Fit is relaxed true to size.Incredible mother of pearl buttons from the original IOWA Mc Kee Button Co. Made in USA. - 100% Texas, USA organic grown cotton- Made in New York City- Light weight 4.7 oz / sq yard.- 3 Mother or Pearl buttons See size guide for model & garment measurements.