好过分的家伙！

I dunno, there's just something inhenrently attractive about wearing such a showy outift, even if you're not extremely well-endowed.
If she just tightened the straps a bit so it wasn't obvious the dress was designed for a much larger bust, Suisei would easily make it look good.

Except she is wearing something that is too big for her-

She needs to fire her tailor

I mean, she clearly borrowed it from St. Louis, so it wasn't her tailor to begin with. (Check the tags)

Annaamarth said:

I mean, she clearly borrowed it from St. Louis, so it wasn't her tailor to begin with. (Check the tags)

That was the joke