3800 × 3040
Source:https://www.menshealth.com/style/a44891595/types-of-shirt-men/
1000 × 1000
Source:https://bigredworkwear.com/index.php?main_page\u003dproduct_info\u0026products_id\u003d144
1000 × 901
Source:https://www.amazon.com/CQR-Womens-Classic-Button-Shirts/dp/B08RDC9YQF
750 × 600
Source:https://www.abercrombie.com/shop/us/mens-tops-performance-button-up-shirts-shirts
2160 × 1800
Source:https://shop.lululemon.com/c/mens-button-down-shirts/_/N-8o7
473 × 350
Source:https://www.7diamonds.com/
1000 × 1000
Source:https://www.fruugo.kr/men-solid-button-up-dress-shirt-long-sleeve-slim-fit-casual-business-office-shirts-tops/p-112798518-237849527?language\u003den
1125 × 2000
Source:https://www.gq.com/story/button-up-shirts-for-men
875 × 700
Source:https://www.businessinsider.com/guides/style/best-white-button-down-shirt-women
400 × 400
Source:https://www.ebay.com/b/Button-Down-Dress-Shirts-for-Men/57991/bn_4307550