900 × 1600
Source:https://www.thewardrobeconsultant.com/blog/decode-the-dress-code-smart-casual
396 × 720
Source:https://www.indeed.com/career-advice/starting-new-job/guide-to-smart-casual-attire
566 × 1080
Source:https://www.menswearr.com/blogs/fashion-guides/mastering-the-art-of-mens-smart-casual-dress-code
959 × 640
Source:https://www.gq.co.za/style/style101/how-to-master-the-smart-casual-dress-code-c084cbb4-df5d-4e5b-ac20-d9ef588d6e41
420 × 800
Source:https://www.stylerises.com/post/female-professionals-what-is-smart-casual-and-how-do-i-dress-for-it
1609 × 1242
Source:https://www.robertgoddard.co.uk/blogs/news/smart-casual-outfit-ideas-the-ultimate-guide-for-men
714 × 526
Source:https://www.meikotailor.com/post/smart-casual-outfit-ideas-for-men
1091 × 838
Source:https://www.wisconline.co.uk/blog/mens-smart-casual/
1350 × 1080
Source:https://fashion.allwomenstalk.com/tips-for-a-smart-casual-outfit/
1600 × 2000
Source:https://outfitspotter.com/smart-casual-outfits-men/