I can't seem to find a definitive answer to this. ExecShirts.com (however famous they are) call it a Small Spread Collar:
The Small Spread Collar is another unique collar, it has very little
spread with the collar halves coming almost straight down. The edges
of the collar are rounded for a softer look. Their is a small space at
the top ...
Bobby Burns at CinemaSins has these suggestions on how to make your own Scorsese film!
Rolling Stones music (specifically, "Gimme Shelter")
Use Leonardo DiCaprio or Robert De Niro
"Italian Regulars" (i.e. Joe Pesci)
A blonde leading lady
Cast your parents as someone's parents
Borrow a story from a book or another movie
Exploit the ...
For both goodfellas and the casino Scorsese's parents were on set.
In goodfellas Scorsese's parents even had small roles.
Scorsese's father (Charles Scorsese) is the guy making the pasta sauce in prison and he's also seen in the scene where tommy get's whacked. Scorsese's dad is standing at Tommy's right side when he gets shot through the back of the head.