Model (5’ 10”) is wearing an X-Small. Most customers go down a size due to the gathering, front and back. Front armhole, from shoulder to underarm seam measures 9” (XS, S) 10” (M, L). Front zipper starts 5” down from neckline and is 7” long. Dress has side seam pockets and the lining ends 10” above hem of the dress.