One Off! Dramatic oversized Batwing Dress! (Pic of me wearing the black and gold version to show size and fit - i'm size 18 and 5'11" would fit bigger sizes too.)
For our oversized and batwing fit and we recommend the following sizes:
UK 8 / 10 - S
UK 12 / 14 / 16 - M
UK 18 / 20 - L