unfashionable
US /ʌnˈfæʃ.ən.ə.bəl/
UK /ʌnˈfæʃ.ən.ə.bəl/

1.
niemodny, staromodny
not in fashion; not popular or current
:
•
His clothes were old and unfashionable.
Jego ubrania były stare i niemodne.
•
It's considered unfashionable to wear socks with sandals.
Uważa się za niemodne noszenie skarpetek do sandałów.