Looking and (most importantly) feeling attractive on your birthday is all about wearing a dress that radiates elegance, sophistication, and style
Explainer: What are babydoll dresses and why are they controversial
This style famously features a neckline that wraps around the back of the neck
Dresses With Pockets For Work Shop This Fall puts us in the back-to-school or back-to-work mood, so it's time to get well-dressed for the office again
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)
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 )