The early 1970s proved a successful period for manchester city but undoubtedlyy one of the most iconic moments involved denis law scoring to ensure manchester uniteds relegation this is the shirt which made that happen and will live long in the memory of any city fancreated by retro specialists score draw the manchester city 1972 home retro football shirt is made from 100 cotton and was worn during the 1972 74 seasons a traditional sky blue offering is complemented by white sleeve edges