500 × 353
Source:https://vintagedancer.com/1940s/1940s-formal-dresses-history/
1000 × 800
Source:https://www.amazon.com/Shoulder-Pleated-Formal-Dresses-Evening/dp/B0CCNRBR1J
896 × 540
Source:https://www.couturecandy.com/collections/formal-gowns
2400 × 1600
Source:https://www.thedressoutlet.com/products/long-flowy-a-line-evening-gown
1000 × 750
Source:https://www.aliexpress.com/i/1005003933447915.html
1800 × 1190
Source:https://www.thebridalcompany.com.au/product/formal-dress-a88554/
904 × 628
Source:https://www.houseoftroy.com.au/blog/school-formal-gowns/
965 × 600
Source:https://thedresswarehouse.com/collections/evening-dresses
3320 × 2000
Source:https://alyceparis.com/products/formal-dress-27495
1477 × 865
Source:https://en.wikipedia.org/wiki/Formal_wear