Dress is cute but the straps won't stay on my arms. I guess my back is not big enough to fit the dress. But it's fitting, I'm so confused with this dress..

This dress is really cute nice Frantic and color was exactly like picture. You can go either way with this dress but because of the straps I’m glade I did a size L if you have big boobs go to up a size. Because I have more bottom then t too I went with a L