Us Weekly has affiliate partnerships. We receive compensation when you click on a link and make a purchase. Learn more! Keeping your wardrobe stocked with light, airy basics is key to any good summer wardrobe. The idea is to have some easy, go-to options for the days you want to look put-together and stylish, even if it feels like it’s over 100 degrees outside. And if you’re going to buy just one of those pieces for the season, make it this Merokeety Romper. With more than 700 happy reviews, this versatile romper is a favorite among shoppers, and it’s not…