1554 × 1500
Source:https://www.blanklabel.com/blog/how-to-wear-dress-shirts-casually
325 × 600
Source:https://www.batchmens.com/blogs/batch-blog/casual-ways-to-rock-a-dress-shirt
350 × 350
Source:https://www.amazon.com/COOFANDY-Fashion-Dress-Shirt-Casual/dp/B0188GTUXK
500 × 612
Source:https://propercloth.com/reference/tucked-dress-shirts-vs-untucked-casual-shirts/
350 × 234
Source:https://www.amazon.com/COOFANDY-Cotton-Shirts-Sleeve-Collar/dp/B097JV3VJ5
998 × 1500
Source:https://xsuit.com/en-sg/blogs/news/the-versatility-of-a-dress-shirt-how-to-change-between-formal-and-casual
1000 × 800
Source:https://www.ebay.com/itm/404244163149
2998 × 2000
Source:https://onedapperstreet.com/how-to-wear-dress-shirts-more-casually/
1067 × 800
Source:https://www.temu.com/mens-casual-long-sleeve-button-down-shirts-striped-dress-shirts-cotton-shirt-g-601099513093880.html
768 × 768
Source:https://www.walmart.com/ip/Shirts-For-Men-Cotton-Linen-Solid-Casual-Plus-Size-Loose-Shirt-Turndown-Collar-Long-Sleeve-Shirt/2924109193