McGarrett had a few off-shoots of blue, from blue-gray to powder. Now paired with a tie and shoes, this is a fine example of his varying screen-worn look.
This style of suit with the correct tie can be seen in several episodes including #272 "For Old Times Sake".
Five-0 Factoid: Cotroneo Costume also created fashion wardrobes for Sonny Bono and other celebrities of that era.
