1350 × 1080
Source:https://www.suitsexpert.com/blog/semi-formal-dress-code/
541 × 500
Source:https://www.realmenrealstyle.com/social-dress-codes/
500 × 375
Source:https://m.indiamart.com/proddetail/trendy-modern-men-shirts-23917830991.html
1000 × 667
Source:https://www.amazon.com/How-dress-men-Gentlemans-Mastering/dp/B0CFCPWLLC
1080 × 1080
Source:https://www.gq-magazine.co.uk/article/black-tie-guide
1600 × 700
Source:https://www.pinterest.com/pin/15-sophisticated-formal-outfit-ideas-for-men--761741724449051844/
1080 × 1380
Source:https://www.suitsexpert.com/blog/semi-formal-dress-code/
5067 × 2460
Source:https://www.menswearhouse.com/
1800 × 1440
Source:https://nextluxury.com/mens-style-and-fashion/mens-formal-wear/
3000 × 2000
Source:https://www.etsy.com/market/formal_wear_for_men