Free People Movement Sz Small Blue Women's Back It Up Onesie New (96) New with Tag Color: Swim Club Make a run for it in this cardio-ready onesie, featured in a form-fitting silhouette and buttery soft fabrication with a bold strappy back, supportive built-in bra shelf, and drop-in back pocket. FIT & DESIGN: Medium support Four-way stretch 7/8 cropped length Perfect for cardio, spin, + medium-impact workouts Style : OB1449134 Fabric : 80% Polyester, 20% Elastane