Aladdin's cap (3)
![Ross](/clue/static/ross-mug.min.png)
I believe the answer is:
fez
(Other definitions for fez that I've seen before include "Turkish tasselled cap" , "Tarboosh" , "Flat-topped red cap with tassel worn by Muslim men" , "Middle Eastern headgear" , "Eastern felt cap with a tassel" .)