1345 × 897
Source:https://www.showprettydress.com/products/black-long-mermaid-v-neck-appliques-lace-sequined-open-back-prom-dress
1800 × 1440
Source:https://www.selinadress.com/products/two-piece-yellow-satin-open-back-beading-pocket-prom-dresses-sed218
1080 × 811
Source:https://www.llella.com/products/silver-metallic-open-back-prom-dress
800 × 640
Source:https://www.lisposa.com/products/prom-dresses-style-6030
1280 × 853
Source:https://promheadquarters.com/ruched-sequin-alyce-prom-dress-61354/
890 × 565
Source:https://www.lafemmefashion.com/prom-dresses/La-Femme-28619
1000 × 800
Source:https://www.ricici.com/en/evening-dresses-long-open-back-prom-dresses-long-sleeve-glitter-beading-cute-sequin-princess-9321020845.html
510 × 380
Source:https://oktypes.co/products/light-pink-prom-dresses-long-lace-mermaid-prom-dresses-halter-prom-dresses-open-back-prom-dresses-typ0079
960 × 640
Source:https://www.jovani.com/prom-dresses/jovani-08099-iridescent-blue-v-neck-open-back-prom-dress
1080 × 720
Source:https://laylatailorshop.com/products/ltp0074-burgundy-lace-halter-mermaid-open-back-prom-dresses