It makes me feel so much more put together and ~adult~ than a boring pair of sweatpants—not to mention that the best pajamas are made with materials that'll help you sleep better! For instance, hot sleepers will probs wanna opt for semi-synthetic fabrics like bamboo viscose,

The popular Spanx AirEssentials set is priced at $228, but you can get this great Spanx lounge set dupe from Anrabess for only $37 during Amazon Prime Day.

While the Spanx set is well-loved for a reason, it also costs a pretty penny. Purchasing both the half-zip and matching pants comes to a total of $266. But the Anrabess lounge set is normally only $59 for both the half-zip sweatshirt and wide-leg sweatpants—but right now it’s on sale,

IKYDK, Amazon’s Prime Big Deal Days is happening now through October 9, and you can save big on tons of A+ fashion finds (like the viral Anrabess lounge set, which one reviewer calls "a perfect Spanx dupe").