unfashionably

/ʌnˈfæʃənəbli/
adverb
  1. In a way that is not fashionable or stylish; against current trends.
    • He dressed unfashionably in clothes from the 1980s.
    • The house was unfashionably decorated with heavy curtains and dark wood.
    • She arrived unfashionably early to the party.
Synonyms
What does "unfashionably" mean? | whatsthatwordmean | whatsthatwordmean