Before revision: Popular engravings, including the famous portrait done by Winterhalter, spread the idea, and by the 1870s , the sailor suit had become normal dress for both boys and girls all over the world .
After revision: Popular engravings, including the famous portrait done by Winterhalter, spread the idea, and by the 1870s , the sailor suit had become a fashionable dress for both boys and girls in many countries .