640 × 640
Source:https://www.aliexpress.com/item/1005004426160616.html
1800 × 1200
Source:https://www.xdressy.com/ruffled-off-shoulder-blue-prom-dress-2551.html
790 × 600
Source:https://www.veaul.com/vintage-royal-blue-prom-dress-2017-floor-length-backless-ball-gown-with-sash~g7039
580 × 580
Source:https://poshmark.com/listing/Royal-Blue-Vintage-90s-Tiffanys-Straight-Prom-Dress-63e2d45b7dfcc26d2ca173aa
570 × 570
Source:https://www.etsy.com/listing/1477452296/vintage-80s-90s-blue-strapless-avant
985 × 800
Source:https://www.gemgrace.com/6238-vintage-sleeveless-prom-dress-sky-blue-with-rhinestone-bodice.html
586 × 366
Source:https://www.junebridals.com/baby-blue-prom-dresses.html
900 × 900
Source:https://okbridal.co/products/2017-fashion-royal-blue-vintage-ball-gown-open-backs-homecoming-prom-dresses-bd00193
1200 × 825
Source:https://www.ebay.com/itm/304754772325
2048 × 1759
Source:https://www.unique-vintage.com/products/royal-blue-velvet-glittering-sequin-prom-gown
