640 × 640
Source:https://www.brides.com/story/wedding-dress-code-explained
934 × 700
Source:https://www.whowhatwear.com/semi-formal-attire-for-women
719 × 719
Source:https://wonder-wardrobe.com/blog/business-formal-wardrobe
700 × 1024
Source:https://www.realmenrealstyle.com/guide-dress-codes-men/
1024 × 819
Source:https://urbanmenoutfits.com/dashing-formal-outfit-ideas-for-stylish-men/
1500 × 2000
Source:https://www.theknot.com/content/what-to-wear-semi-formal
892 × 1200
Source:https://www.dornellesadvogados.adv.br/brand-new-formal-outfit-306717.html
1200 × 1200
Source:https://www.merricksart.com/formal-winter-dresses/
800 × 600
Source:https://www.myntra.com/men-formal-wear
1250 × 1000
Source:https://outfitspotter.com/semi-formal-outfits-men/