Vintage Emmanuel Ungaro strappy green floral dress size small NOT a 10

The size says medium/10 but the top definitely fits like a small - the waist could be taken in. I feel like if it was hemmed and tailored it would be the perfect size 4/small fit Super beautiful floral embellished pattern and chartreuse buttons (not very glossy in person) I’m 5’10.5” and a size 4, size 34C Garmentory Elizabeth Kennedy 12th tribe mango RHODE revolve free people for love and lemons sheath house of Harlow black halo Barneys designer atelier custom made haute revolve saks fifth avenue nordstrom shopbop neiman marcus intermix saks fifth avenue bloomingdales Zara forever21 h&m designer frwd ssense