797 × 1200
Source:https://www.buzzfeed.com/anamariaglavan/beautiful-formal-dresses-you-can-actually-afford
1000 × 813
Source:https://www.amazon.com/SWIWOEL-Shoulder-Dresses-Sleeveless-Cocktail/dp/B0BXL12K1D
2999 × 2000
Source:https://www.formalapproach.com/products/sherri-hill-55091-dress
450 × 300
Source:https://www.thedressoutlet.com/collections/formal-dresses
630 × 500
Source:https://www.lizdress.com/custom-made-red-one-sleeve-formal-prom-dress-instagram.html
3320 × 2000
Source:https://alyceparis.com/products/formal-dress-61436
1024 × 768
Source:https://jbydress.com/products/backless-blue-long-prom-dresses-open-back-blue-long-formal-graduation-dresses
1200 × 900
Source:https://www.ever-pretty.com/collections/formal-dresses
1463 × 1024
Source:https://greenweddingshoes.com/mother-of-the-bride-dresses-that-are-not-frumpy/
900 × 600
Source:https://www.tobi.com/dresses/formal-dresses