evening dress shoes Classic Black Cap Toe Lined with soft pigskin for all Men's Shiny Patent Leather Oxford

And yes, there is a lot of fan service, but to its credit, the fan service at least makes sense within the context of the show and is used as a way to actively forward the plot in meaningful ways (yes, I am looking at you Fire Force )

This style famously features a neckline that wraps around the back of the neck

Looking and (most importantly) feeling attractive on your birthday is all about wearing a dress that radiates elegance, sophistication, and style

Carmilla in Castlevania: Lords of Shadow 2 plays with this trope: she attempts to seduce Gabriel while wearing a red, hooded robe, which is quite modest unlike most examples of this trope (except for its open cleavage)