No, I don't think so. Tortoise shell glasses are also suitable for both men and women. Nowadays many glasses are unisex that are suitable for both men and women. If you like wearing tortoise shell glasses, you can go to get them as long as they look good on you. I believe they will make men look more attractive. Just go to any optical store to find the tortoise shell glasses and try them on and see whether they are suitable for you.
No, Tortoise shell glasses are glasses made of tortoise shell look frames that suit for both men and women. For some men, tortoise shell glasses frames are very cool items. In glasses history, there are so many people wearing tortoise shell glasses frames such as Harold Lloyd in last century and johnny depp.Look at them, do you think they are feminine of wearing tortoise shell glasses?