Like that Katy Perry song, the weather’s been a bit weird lately. One moment the weather’s searing hot, and the next moment the rain is making the office frigid cold. And with that, getting dressed in the morning can be a bit of a challenge as well. The simplest way around this is to ensure that you layer. Working with various layers allows you to toggle how warm or cool you want to feel. Lightweight separates are also great because they allow you the freedom to bring as many as you like without worrying about the added bulk. Click ahead to see our top 7 tips on how you can dress for the temperamental weather we’re seeing.