1200 × 800
Source:https://clubllondon.us/products/black-backless-knot-detail-fishtail-maxi-dress
1000 × 800
Source:https://www.amazon.com/Backless-Bodycon-Dresses-Sleeveless-Cocktail/dp/B0BV9WKWGF
5184 × 3456
Source:https://annaskoblikova.com/product/backless-wedding-dress-stretch-lace-lace/
2400 × 1600
Source:https://graceloveslace.com/products/martini
350 × 269
Source:https://www.amazon.com/Venisteris-Backless-Dresses-Bodycon-Sleeveless/dp/B0CBK5DDHP
2250 × 1500
Source:https://wanderlustulum.com/products/coba-dress
2428 × 1920
Source:https://us.motelrocks.com/products/slony-low-back-mini-dress-black-lycra
1200 × 800
Source:https://www.moragirls.com/products/nomad-low-back-maxi-dress
801 × 600
Source:https://www.farfetch.com/shopping/women/monot-plunging-v-neck-low-back-dress-item-19251220.aspx
626 × 501
Source:https://egoshoes.com/clothing/dresses/backless.html