Originally Posted by Konnaha_yellow_flash
Uuum, a wig!!! If shisui would go so far as to cover his face then why not cover his hair as well with a wig...
And no, shisui is as much taller then itachi as tobi is itachi... So shisui really could be long haired tobi...
A mask is something that almost every Manga uses while wigs are going a little too far.
The only reason he looks taller there is because he's standing on a higher point. Also, the long haired Tobi looks fat/buff while Shisui is thin.