Traditional striped Saiidi Dresses coin trims to sleeves, hem and two side splits.
The cap sleeves have long extensions.
The dresses are stretchy (easily 3" /7.5cms stretch)  and that is what gives their shape when worn. 
More stretched out = shorter they get 
 
Chest width: 34" /86.3cms 
Suit UK size 10/12  
Made in Egypt