900 × 500
Source:https://www.blacksocks.com/en/casual
675 × 1200
Source:https://www.gq-magazine.co.uk/article/how-to-dress-smart-casual
900 × 1600
Source:https://www.thewardrobeconsultant.com/blog/decode-the-dress-code-business-casual
575 × 768
Source:https://www.bestproducts.com/mens-style/a21967511/business-casual-dressing-for-men/
1874 × 1536
Source:https://suitsupply.com/en-us/journal/casual-wedding-attire-for-men.html
1800 × 1440
Source:https://lookiero.co.uk/blog/what-is-casual-wear/
840 × 1500
Source:https://www.gentlemanwithin.com/business-casual-attire-for-men/
315 × 560
Source:https://jkstyle.com/what-to-wear/what-does-business-casual-mean/
1024 × 1024
Source:https://blog.hubspot.com/marketing/business-casual-attire-deconstructing
420 × 630
Source:https://www.yahoo.com/entertainment/business-casual-dress-job-want-183312595.html
