A man wearing a graduation cap, a suit, and an orange shawl walks in front of city shops.
A man dressed really strangely is walking in front of some shops.
A man with graduation cap walking in front of some shops that he feel proudly because he got a graduation.
A person wearing an outfit consisting of a graduation cap, a suit, and an orange shawl can be reasonably described as "dressed really strangely".
The man wearing a graduation cap walks in front of shops.