H&M size 6 gray & cream paisley flare sleeve dress

H&M size 6 dress, in a cream and gray paisley & floral pattern. It has a button opening at the back upper neckline and flared, bell like sleeves. It is 100% rayon and machine washable. 17.5” underarm to underarm, 22” wide along the bottom, 6” arm openings at gathered section/11” at opening, 34.5” long. The last pic shows very faint discoloring at the neckline. There is an extra button located on inside tag. Pre-owned with no other stains and no holes, snags, pilling or tears.