585 × 390
Source:https://www.lulus.com/categories/299_2226/formal-dresses.html
3320 × 2000
Source:https://alyceparis.com/products/formal-dress-27505
2400 × 1600
Source:https://www.vogue.com/slideshow/black-tie-wedding-guest-dresses
996 × 600
Source:https://alyceparis.com/products/formal-dress-27490
500 × 315
Source:https://www.lafemmefashion.com/prom-dresses
1164 × 750
Source:https://www.beginningboutique.com/products/freesia-formal-dress-ice-blue
1024 × 768
Source:https://www.theknot.com/content/formal-wedding-attire
3320 × 2000
Source:https://alyceparis.com/products/formal-dress-61169
585 × 390
Source:https://www.lulus.com/categories/299_2226/formal-dresses.html
1350 × 900
Source:https://www.xdressy.com/gold-lace-royal-blue-velvet-prom-gown-2099.html