800 × 800
Source:https://www.sumissura.com/en-us/blog/business-formal-women
628 × 1200
Source:https://parade.com/shopping/semi-formal-attire-for-women
786 × 524
Source:https://lulabridal.com/products/vanessa-formal-couture-dress
585 × 390
Source:https://www.lulus.com/categories/299_2226/formal-dresses.html
1618 × 1080
Source:https://nolabels.in/collections/formal-dresses
768 × 768
Source:https://www.walmart.com/ip/Women-s-Formal-Dresses-Clearance-Sleeveless-Off-The-Shoulder-Dress-Solid-Color-Pleated-Evening-Women-Elegant-Beach-Floor-Length-dress-Red-M/3770349432
450 × 300
Source:https://www.tobi.com/dresses/formal-dresses
730 × 476
Source:https://www.nordstrom.com/browse/young-adult/women-clothing/dresses/formal-dresses
1200 × 900
Source:https://www.ever-pretty.com/collections/formal-dresses
800 × 533
Source:https://www.sumissura.com/en-us/blog/business-formal-women