- 100% Cotton - Vintage 90's Front Back Kansas City Chiefs Jersey. - Size on tag: M - Pit-to-Pit: 22" - Front Length: 26" - Sold As-Is, Normal Wear & Tear. Great Condition. - Only One Available - All Vintage Sales Are Final WESTSIDE STOREY VINTAGE | VINTAGE 90'S PINSTRIPE BASEBALL CHIEFS JERSEY FRONT-BACK SHIRT