In may 2006 this 1961 Bobby Robson England Matchworn Shirt was sold on Ebay.
Highest bid ?
The seller added this information:
Bobby Robson of England Matchworn Shirt, 1961. Shirt worn by Bobby for the Wales v England match at Ninian Park, Cardiff on the 14th October 1961, result 1-1. Sir Bobby Robson has kindly provided a handwritten card confirming the provenance