Summer fit check: No Boundaries’ Seamless Shirttail Tank and Bike Shorts Set. Step into comfy style with this two-piece set, featuring a seamless tank top with a shirttail hem for a smooth and supportive fit. Complete with ribbed bike shorts with a tie-front for a fashion-forward flair, this women’s set is an easy pick whether you’re hitting the gym, going for a bike ride, or just lounging in relaxed style. Only at Walmart.