5 Types of Underwear You Should Own — and Where to Buy Them

Skims Soft Soothing and Seamless Briefs ($20)

We love sleeping in our briefs, and this contouring style from Skims is designed to make you look as good as you feel — as teased in their name. The midrise bottom boasts cooling capabilities which help the style to feel lighter on the skin, while it's shapewear-like fit offers a smoothed-out look that conceals the tummy and lifts your butt.