UNSTYLISH
unfashionable, unstylish
(adjective) not in accord with or not following current fashion; “unfashionable clothes”; “melodrama of a now unfashionable kind”
styleless, unstylish
(adjective) lacking in style or elegance; “a styleless way of dressing”; “expensive but styleless country tweeds”; “wearing unstylish clothes”
Source: WordNet® 3.1
Etymology
Adjective
unstylish (comparative more unstylish, superlative most unstylish)
Not stylish; unfashionable.
Synonyms
• (unfashionable): dĂ©modĂ©, passĂ©, unchic; see also unfashionable
Source: Wiktionary