Details, Size & Fit. Recommended for training and yoga. The Upside's Yana Tank is constructed from a sturdy yet breathable scuba-like fabric, providing insulation from The cold during your workout. The activewear tank has an elasticised inner bralette, a racerback design for ultimate range of movement, and The Upside logo detail. Ourmodel. iswearing a size extra small tank. Sheusually takes a Standard AU8/small size, is 5’9” (175cm) tall and has a 59cm waist. Length: 59cm Fitted Insulated stretch scuba-like fabric Grey marle shade with black The UPSIDE logo detail Round neckline Racerback design Flat-locked stitch detail Mesh strip down back Inside bralette.Cold gentle machine wash with similar colours. Line dry in shade. fabric / material: NA.Materials: Main: 79% Polyamide & 21% Elastane; Contrast: 70% Polyamide & 30% Elastane.SKU: TH135SA48ZUL.