Details, Size & Fit. Recommended for yoga. Made from lightweight, Free-Flow fabric, The Onzie Elastic Bra Topdries quickly for ultimate ventilation. The bra features a strappy back for a modern, sporty vibe. Our. model. iswearing a size small to medium bra. Sheusually takes a Standard AU8/small size, is 5’11” (181cm) tall and has a 61.5cmwaist. Supportive, figure-hugging fit Free-Flow Fabric for ultimate ventilation Digital tye dye inspired print Strappy back with cut-outs Encased elasticised underband.Cold machine wash. fabric / material: NA.Materials: 82% Polyester & 18% Spandex.SKU: ON969SA08ATB.