Details, Size & Fit. Go above and beyond your personal best in Theseamless Racer BrabyIvy Park. Crafted from a high-stretch, sweat-wicking sports fabric, The bra will support you no matter how hard you train. Our model.is wearing a size small to medium bra. She usually takes a Standard AU8/small size, is 5’8” (173cm) tall and has a 59cm waist. -Length: 27cm Fitted design High-stretch fabrication Cobalt blue hue Scoop neckline Racerback design Supportive band under The bust Sweat-wicking technology. Ivy Park is The partnership between Beyoncé and Sir Philip Green.Warm machine wash. Length: 27cm.fabric / material: Woven.Material: 73% Polyester, 23% Nylon & 4% Elastane.SKU: IV512AA22JDT.