NWOT H&M calf-length off-the-shoulder dress size small

NWOT H&M Fitted, calf-length off-the-shoulder dress in woven fabric with an all-over floral print. Sweetheart neckline at the front, a gathered bust and short puff sleeves. Covered elastication and a frill trim around the neckline and sleeves. Seam under the bust and a concealed zip at one side. High slit at the front. Unlined. 100% viscose P2P 13” Back: Length: 40”