Sure trends come and go, but in 2015 there were a few that arrived and stuck. Style-setters sparked our obsession with lust-worthy looks [1] that we spotted all over our Instagram feeds. Of course there were a few drool-inducing luxury items, but there were plenty of easy style trends to re-create too [2]. And while they may have dominated this past year, we'd love to see them stick around in 2016, too. From eye-catching swimsuits to the next It shoe, these were the 2015 trends that we'll always remember.