Zara Mock Neck Sweater and Satin Sleeves Maxi Dress M

My daughter wore this after several performances since it was loose comfortable and appropriate for meet and great after performances. On the norm she is an XS and S but decided to purchase this one in a size M for comfort. Top is a light knit and the skirt is satin. Approximate measurements laying flat: Armpit to armpit:14" Waist: 14" Shoulder to hemline:50"