Not sure what the source of this dress is. Click through for more Greek/Roman clothing
White Dress which resembles strongly the dress that Princess Diana of Themyscira a.k.a. Wonder Woman wore on her island. Slightly more modest in its length, though.
Were you meant for another time?
Ancient Greek dress medieval fantasy dress by LuckyLotDress
Bob Mackie dress from the 70s
Off the shoulders, nude colored dress.
Greco Roman Style More
Ethereal Chain Belt High Low Chiffon Dress. This would be super cute with a brown leather jacket..
Greco-Roman wedding - Google Search
dress jewels roman style high neck jewel belt