Wondering what summer trends to wear this season? Considering some of our favorite trends tend to discontinue after a season â€”that is until it picks up a second wind and is revived again as most fashion is — it can be hard for your closet to keep up year after year. But this year you don’t have to worry about what’s in and what’s out — because these long-term trends are all in! So before your next shopping excursion, take a look back at some of last year’s trends worn and loved by all. With a few little updates and styling tweaks, yesterday’s trends are newÂ once again.