Tess is 5\'8\" and wearing a size 8 60% Cotton, 40% Viscose + Lurex Yarn Neck to hem length for a size 12: 66cm Semi-fitted, try your normal size Machine washable (delicate) Length finishes at mid hip The same shape as our bestselling Rita jumper, the Astrid features a slim fit and a round neckline with ribbed trims along the hemline, cuffs, and neckline. The Lightning Flash design features a retro lightning bolt intarsia in sparkly silver yarn on a split off white and black base.