Fulham have never played with a Sash before (at least on the home), but it does look right for Fulham.
The Sash is the only distinctive feature of the shirt except for feature on the back below the collar, otherwise it would be totally generic, and you could swap adidas for Kappa (current maker) or any other without making it look wrong, given the lack of three stripes.
By the way, what is that feature on the back of the shirt?