420 × 280
Source:https://www.promfy.com/pretty-red-floral-lace-cocktail-dress-4053.html
900 × 600
Source:https://www.thecelebritydresses.com/elegant-sleeveless-knee-length-cocktail-party-dress-tcdb0115.html
3320 × 2000
Source:https://alyceparis.com/products/formal-dress-27513
929 × 570
Source:https://www.etsy.com/listing/482052298/short-black-dress-knee-length-dress
960 × 640
Source:https://www.jovani.com/knee-length-dresses
586 × 366
Source:https://www.junebridals.com/knee-length-cocktail-dresses.html
685 × 500
Source:https://www.jjshouse.com/a-line-v-neck-knee-length-chiffon-lace-cocktail-dress-with-appliques-lace-sequins-016297447-g297447
965 × 600
Source:https://www.newyorkdress.com/collections/knee-length-dresses
600 × 450
Source:https://powerdaysale.com/product/lace-homecoming-short-prom-knee-length-party-dress/
1350 × 900
Source:https://www.xdressy.com/knee-length-silver-satin-cocktail-dress-1732.html