600 × 1200
Source:https://www.businessinsider.com/what-smart-casual-dress-code-means-2014-8
326 × 433
Source:https://www.charlotteparent.com/workplace-attire-the-difference-between-casual-business-casual-and-formal/
939 × 1935
Source:https://www.lawrencehuntfashion.com/blogs/news/the
800 × 1528
Source:https://www.psychologytoday.com/us/blog/tame-your-terrible-office-tyrant/201610/what-does-casual-dress-really-mean-today
1000 × 800
Source:https://www.theforage.com/blog/basics/business-casual
512 × 1024
Source:https://connecteam.com/business-casual-dress-code/
1200 × 1600
Source:https://www.blacksocks.com/en/casual
1000 × 1500
Source:https://www.liveabout.com/what-is-business-casual-attire-2061168
568 × 800
Source:https://www.hockerty.com/en-us/blog/business-casual-for-men
515 × 1030
Source:https://www.gentlemansgazette.com/business-casual-men-attire/