unflattering
US /ʌnˈflæt̬.ɚ.ɪŋ/
UK /ʌnˈflæt̬.ɚ.ɪŋ/

1.
not flattering; not enhancing or improving in appearance
:
•
The photograph was quite unflattering.
•
She made an unflattering remark about his new haircut.

not flattering; not enhancing or improving in appearance