Oasis Marble Jacquard Skirt and Sleeveless Top Set

Oasis NWT Women's Marble Jacquard Skirt and Sleeveless Top Set Size 6 UK 10 EUR 36 equates to a US size 6 Back zipper closure on both top and skirt Top Armpit to Armpit 18" Length 19" Skirt  Waist 29" Length 23" This is new with tags but looks like it was probably tried on.  There is a small mark on the front of the top (see photo), a mark inside the zipper on the skirt.  The stitching in the underarm area is somewhat loose on both sides (see photo).