22 best exercise dresses, according to fitness experts CNN Underscored icyzone Tennis Dress for Women with Shorts, Workout Exercise Running Racerback Dress, Active Dress, Athletic Dress, Sporty Dress, Eco Dresses Icyzone Tennis Dress For Women Workout Exercise Running Plus Size Mini Super Soft Rib Racerback Bodycon Dress Torrid. The Anna Kaci dress is detailed with an open racer back, thin straps, and a scoop neckline. Features a semi fitted waist that flares towards the bottom, built in shorts with pockets, and is mini length. This workout dress features super soft, buttery, lightweight fabric that is breathable and perfect for an evening stroll, or an intense tennis match. Super easy to wear, just grab your favorite pair of sneakers and a matching headband and you're ready to go. MATERIAL: Bodice: 74% Nylon, 26% Spandex Lining: 87% Soft Poly, 13% Spandex MEASUREMENTS: Small Bust: 32. 7" in , Waist: 29. 5" in , Length: 25. 2" in Medium Bust: 34. 6" in , Waist: 31. 5" in , Length: 25. 6" in Large Bust: 36. 6" in , Waist: 33. 4" in , Length: 25. 9" in MEASUREMENTS: Small Bust: 83" cm , Waist: 75" cm , Length: 64" cm Medium Bust: 88" cm , Waist: 80" cm , Length: 65" cm Large Bust: 93" cm , Waist: 85" cm , Length: 66" cm