Vintage Original Santini 1980 La Redoute Motobecane Cycling Jersey.
The stitching on the rear hem has come away slightly, as can be seen in the photos.
Size is 3 which is normally Medium
Approximate measurements are;
Armpit to Armpit - 44cm - 17.5"
Top of shoulder to bottom of jersey front - 73cm - 29"
Thanks for looking, and please check out my other cycling items!