390 × 300
Source:https://us.publicdesire.com/products/high-neck-backless-dress
1024 × 768
Source:https://www.morievent.com/products/a-line-halter-v-neck-open-back-burgundy-long-prom-dresses-with-high-leg-slit-backless-burgundy-formal-dresses-v-neck-maroon-open-back-evening-dresses
1039 × 767
Source:https://us.princesspolly.com/products/heuston-backless-maxi-dress-black
1000 × 876
Source:https://www.amazon.com/EFJONE-Womens-Sleeveless-Asymmetric-Backless/dp/B0BYCKFNST
1800 × 1200
Source:https://clubllondon.us/products/mademoiselle-bottle-green-satin-asymmetric-scarf-neck-backless-maxi-dress-cl127576047
976 × 600
Source:https://www.showprettydress.com/products/elegant-backless-high-neck-mermaid-wedding-dress-on-sale
900 × 600
Source:https://www.meshki.us/products/jade-cowl-neck-backless-maxi-dress-green
1350 × 1080
Source:https://www.shopjaus.com/products/backless-gown-vintage-white
845 × 530
Source:https://www.essensedesigns.com/wedding-dresses/backless/
864 × 505
Source:https://www.revolve.com/significant-other-darcy-backless-dress-in-pop-pink/dp/SIGR-WD169/