This Ralph Lauren shirt dress in cotton twill features a high collar and relaxed silhouette. Our signature embroidered pony accents the chest. Relaxed fit. The front length is intended to hit the knee. The back length is intended to hit below the knee. US size 8 has a back body length of 44.75 and a sleeve length of 33. Body length and sleeve length are taken from the center back of the neck. Sleeve length changes by 0.25 between sizes. Stand collar. Half-button placket. Box-pleated back yoke. High-low shirttail hem.