1605 × 1070
Source:https://www.nastygal.com/diamante-open-back-velvet-mini-dress/AGG16862.html
520 × 385
Source:https://www.dresshead.com/black-halter-mini-dress-sleeveless-back-straps-open-back/
480 × 320
Source:https://www.garageclothing.com/us/p/adriana-open-back-slip-dress/10008279206V.html
2000 × 1500
Source:https://www.walmart.com/ip/Women-Bodycon-Mini-Dress-Solid-Color-Sexy-Backless-Short-Wrap-Hip-Dress-Club-Streetwear/3546901655
1666 × 1000
Source:https://www.simplydresses.com/products/na-21-e451-dress
600 × 600
Source:https://www.trendyunique.com/products/sexy-ribbed-solid-color-cut-out-long-sleeve-backless-maxi-dress-black
1000 × 530
Source:https://www.amazon.com/KEKY-Womens-Backless-Evening-Dresses/dp/B07GSRJDRF
655 × 513
Source:https://www.asos.com/us/asos-design/asos-design-soft-halter-mini-dress-with-open-back-in-black/prd/202224799
960 × 640
Source:https://www.pinterest.com/pin/574420127446479768/
702 × 468
Source:https://www.fashionnova.com/products/full-glam-backless-maxi-dress-black