There are no rules anymore for what a LBD should look likeit can be super simple and long or fluffy and sparkly and shortor who can wear one, whether you're looking for a workday staple or a fall wedding guest dress
The LBD that shimmers and shines
If you wish to take a more modern approach, then black velvet dinner trousers are perfectly acceptable
xD I went to a few anime cons and trick-or-treating a few years in a row with this, and I love getting asked by other Black Butler fans for pictures
Finally, add the seasonings
The sleeveless shape, floral pattern, and midi length make it suitable for daily outfits, casual dates, vacation dinners, and warm-weather plans where you want something easy but still polished