1600 × 1600
Source:https://www.walmart.com/ip/Mens-Short-Sleeve-Classic-Shirts-Fishing-Casual-Regular-Fit-Button-Up-Collared-Plaid-Double-Pocket-Dress-Shirt-Top-Tees-Blouses/1927955370
1200 × 1200
Source:https://www.kohls.com/catalog/mens-untucked-buttondown-shirts-tops-clothing.jsp?CN\u003dGender:Mens+Feature:Untucked+Silhouette:Button-Down%20Shirts+Category:Tops+Department:Clothing
1000 × 933
Source:https://www.amazon.com/Spring-Gege-Vertical-Striped-Shirt%EF%BC%883-14/dp/B09QS534K9
1000 × 1000
Source:https://www.landsend.com/shop/mens-dress-shirts/S-xfe-xez-y5b-yqn-xec
600 × 400
Source:https://taperedmenswear.com/blogs/tapered-blog/dress-shirt-muffin-top
1118 × 800
Source:https://www.thefashionisto.com/style-button-down-shirts-men/
900 × 1200
Source:https://www.mensjournal.com/style/best-mens-summer-shirts
683 × 1024
Source:https://www.nytimes.com/wirecutter/reviews/best-mens-button-up-shirts/
700 × 1024
Source:https://www.realmenrealstyle.com/ways-tuck-dress-shirt/
1441 × 1200
Source:https://bobbyjones.com/products/bj542128-signature-oxford-long-sleeve-sport-shirt-with-contrast-buttons-trim-fit-1