I read an interview about it and apparently after a fancam of her in a crop top and jeans went "viral" they started dressing her exclusively in those clothes for a good while. She seemed to enjoy it making her popular too based on that interview anyway.
In TRI.BE’s official apology, they explained that Soeun practiced the song using the Korean music platform lyrics, which showed that racial slurs were not removed from the lyrics on these platforms.
top keke, practice and sing some bey*nce song for foreign fans, then have to apologize for it