Details, Size & Fit. Recommended for running and training. Lorna Jane proves your sportswear never has to sacrifice style for comfort with The Bella Sports Bra. The cross-over straps offer added support. Our model. is wearing a size small bra. LJ Excel fabrication Layered black and forest green mesh finish Scoop neckline; strappy detailing Cut out strappy back; adjustable shoulder straps Removable padding.fabric / material: NA.Materials: 84% Nylon & 16% Elastane.SKU: LO569SA34LOR.