These two early concept drawings of Aladdin depict him as both a child and a young teen.
Courtesy of Disney
These two versions depict him as an adult and are closer to the finalized version of Aladdin from the movie.
Courtesy of Disney
Meanwhile, Aladdin’s love, Princess Jasmine, was once depicted wearing a dress that really resembled Princess Aurora’s dress. The second sketch features Jasmine looking very close to what she looked like in final film version.
Courtesy of Disney
Jafar originally looked even more villainous and a bit like Rasputin from Anastasia.