A rather unusual goalkeeper shirt that research reveals was worn by Swedish legendary net minder Thomas Ravelli in the World Cup Qualifier vs Scotland in Hampden Park, Glasgow 09/09/81 (see match photo below). Even though it was badged Adidas, it also has the Cup Star label, and featured a rather fetching one piece design incorporating an under carriage. This was introduced to stop the shirt slipping out of his shorts while he performed his customary acrobatic leaps. This innovation was offered to various goalies in that period, including Peter Shilton, but safe to say it never really took off.
The home, away and goalkeeper shirts made by Adidas for the Northern Ireland team for use during World Cup 1986 in Mexico. Here is a great article about the whole tournament from Culture Northern Ireland.