San Francisco Giants spring training jersey worn and signed by Willie Mays

There is an interior manufacturer's label near the neckline. The tag is white and has black and red lines. There is a red [Wilson] logo at the top. Below there are cleaning instructions in three steps typed in black. To the proper left of the instructions there is a size [42] typed in black. At the bottom is reads [WILSON SPORTING GOODS CO. /MADE IN U.S.A.] in black.