EUC no signs of wear The onesie you’ve been waiting for. It has a V-neck, cute double straps and a not-too-short, not-too-long 5-inch inseam. But the best part? The Alosoft fabric—it’s incredibly soft and stretchy with a brushed finish for a flattering, body-contouring fit. Yoga flows, dog walks, coffee runs—the Suns Out Onesie is your new go to.