1) African garment 2) Arab garment 3) Arabian garment 4) Arabic clothing 5) Garment 6) Garment for a sheik 7) Haick 8) Loose arab garment 9) North African garment Found on https://www.crosswordclues.com/clue/haik
(from the article `dress`) ...wide, long sleeves, and the long skirt may be slit up the sides; some styles are open in front like a coat or caftan. Outer gowns or cloaks ... Found on http://www.britannica.com/eb/a-z/h/4
Haik (hāk; Arabic hä*ek) noun [ Arabic hāïk , from hāka to weave.] A large piece of woolen or cotton cloth worn by Arabs as an outer garment. [ Written also hyke .] Heyse. Found on http://www.encyclo.co.uk/webster/H/5