Would the back of this dress be unflattering for a 'larger' girl?

I think it would look great on you.but its not what everyone thinks its what you think, no matter how big you are any one can make anything look good(: Just remember it doesn't matter what anyone else thinks rather its your friends enemy's people in china, just what you think and what you like but i say it would look wonder full its a beautifully dress and im sure your a Beautiful girl.