1180 × 740
Source:https://www.prettylittlething.us/clothing/dresses/formal-dresses.html
966 × 630
Source:https://www.sherrihill.com/dresses/evening-dresses/
3000 × 2000
Source:https://www.formalapproach.com/products/sherri-hill-55091-dress
730 × 476
Source:https://www.nordstrom.com/browse/women/clothing/dresses/formal-dresses
2400 × 1600
Source:https://www.onehoneyboutique.com/
700 × 480
Source:https://shangrila-dresses.com/
450 × 300
Source:https://www.thedressoutlet.com/collections/formal-dresses
1167 × 700
Source:https://www.simplydresses.com/
585 × 390
Source:https://www.lulus.com/categories/299_2226/formal-dresses.html
750 × 500
Source:https://www.windsorstore.com/collections/dresses-formal