Chiffon event gown prom dress size large (6/8)

V-neck plunging navy blue with Crystal Sparkles overlaid with chiffon. Evening gown or prom dress. Fits like a six or eight but what is described as large. I am 511 and it is site slightly too short and short waisted for me. 41” from nAtural waist to floor. 13.5” across band at waist 12” from shoulder down to top of waist band