1200 × 1200
Source:https://www.kojofit.com/blogs/kojo-fit-blog/best-muscle-fit-dress-shirt-athletes-bodybuilders
1500 × 1205
Source:https://www.ebay.com/itm/294490543418
1500 × 1500
Source:https://www.batchmens.com/products/essential-casual-shirt-classic-white-cotton-twill
1231 × 800
Source:https://www.laviye.com/products/ankara-shirts-for-men-ankara-mens-shirt-design-casual-skinny-fit-white-button-down-stretch-oxford-shirt-liam
2000 × 1500
Source:https://oldnavy.gap.com/browse/product.do?pid\u003d614252182
1500 × 1157
Source:https://www.gosupps.com/coofandy-men-cuban-guayabera-shirt-short-sleeve-button-down-shirt-linen-beach-casual-shirt-navy-blue-x-large.html
1947 × 1460
Source:https://www.wrangler.com/shop/mens-western-denim-shirt-T3WDL.html
350 × 700
Source:https://www.businessinsider.com/guides/style/performance-dress-shirts
1118 × 800
Source:https://www.thefashionisto.com/style-button-down-shirts-men/
1500 × 1500
Source:https://www.batchmens.com/products/essential-casual-shirt-wb-evergreen-green-stretch-cotton-poplin