The state of lacking any particular style or fashion.
Stylelessnesses can be seen as a lack of creativity or individuality in the way someone looks or dresses.
Examples:
Her outfit shows a complete stylelessnesses.
The room's decoration has a sense of stylelessnesses.
I don't like the stylelessnesses of his hair.
The party had a theme of stylelessnesses.
In a world of fashion, she stands out with her stylelessnesses.
The stylelessnesses of his outfit is really noticeable.