Modesty is a cultural framework. If our current society had evolved fron the cultural norms of the yanommame what we consider an aceptable amount of clothes to wear would be much less. In the culture of cartoon bears it is very unusual to wear pants. In the culture of these girls wearing an abaya or similar clothing is the aceptable standard.
Imagine you get transported to an alterative reality were the french goverment banned pants as to make you conform to cartoon bear culture. You would likley be uncomfrtable.
No he didnt he has the same degree in the same uni as our big wet boy.