There is an interesting jersey on eBay at the moment:
This is the away shirt worn by Peter Taylor’s men in the difficult 1974/75 season. Unlike the rounded collar of the home kit,this one has a flappy collar with a triangle at the bottom. I’m not quite sure of the technical term.
The item was originally listed as a Southampton away shirt but further research suggests it wasn’t worn by the Hampshire side.
Paired with blue shorts, you can see it worn in the Huddersfield v Brighton match in October 1974:
Presumably, the Admiral logo transfer wore off by March 1975: