640 × 640
Source:https://www.aliexpress.com/i/1005005007094666.html
975 × 993
Source:https://www.dhgate.com/product/2020-modest-royal-blue-prom-dresses-high/499153242.html
750 × 600
Source:https://www.veaul.com/sweetheart-neckline-floor-length-beading-pleated-satin-a-line-woman-prom-dresses~g2401
1000 × 345
Source:https://www.amazon.com/Split-Shoulder-Bridesmaid-Dresses-Evening/dp/B0B66TK834
1600 × 1066
Source:https://smcfashion.com/products/sweetheart-satin-mermaid-dress-w-pleated-waist-and-slit-glgl3060
1024 × 768
Source:https://shinyparty.com/products/sweetheart-neck-spaghetti-straps-royal-blue-satin-long-prom-dresses-royal-blue-ball-gown-formal-dresses
1200 × 900
Source:https://viniodresses.com/products/simple-royal-blue-satin-long-prom-dresses-with-pockets-fd1551b
350 × 193
Source:https://www.amazon.com/SDRESS-Womens-Dresses-Sweetheart-Evening/dp/B09PFPYGF1
600 × 400
Source:https://www.ballbella.com/products/a-line-stain-royal-blue-sweetheart-split-front-off-the-shoulder-strapless-prom-dresses-with-ruffles
1024 × 769
Source:https://www.sheergirl.com/products/royal-blue-high-low-satin-prom-dress-sweetheart-homecoming-dress-ard2766