Butterfly by matthew Williamson purple beaded short sleeve sweater size 10

Short sleeve sweater with exposed back zipper. The shoulders are beaded. Size 10. Cotton/viscose/nylon/angora. From the Designers at Debenham collection. Super soft. Scoop neck. Ribbed waist, sleeves and neckline. Sweater is not as bright as the first photos, more like the last one.