Scoop Back Sports Bra. Ribbed Workout Crop Top Running Bare Scoop Back Sports Bra. Ribbed Workout Crop Top Running Bare Twist Sports Bra Black LSKD LSKD US Twist Front Ribbed Sleeveless Low Impact Sports Bra in Black Retro. The Anna Kaci sports bra details a low scoop front with a twist to create a ruched appearance. Featuring criss cross straps in the back for a unique look, wear this with a high waisted legging for your next workout! MATERIAL: 87% Nylon, 13% Spandex MEASUREMENTS: Small Bust: 35" in , Band: 29. 5" in , Length: 34" in Medium Bust: 37. 5" in , Band: 32" in , Length: 35" in Large Bust: 40" in , Band: 34. 5" in , Length: 36" in X Large Bust: 42" in , Band: 36. 5" in , Length: 37" in