Adjective
(of clothing) Having the appearance of having been worn often or for an extended period.
(of clothing) More comfortable as a result of having been worn often or for an extended period.
Source: en.wiktionary.orgThere's nothing cooler than a good fitting, worn-in pair of Wrangler jeans, so it's great that with the new Retro line, my fans can go out and rock the same styles that I love. Jason Aldean