768 × 768
Source:https://www.walmart.com/ip/Men-s-Dress-Shirts-Sale-Clearance-Long-Sleeve-Smart-Casual-Plain-Button-Shirt-Non-Iron-Solid-Turn-Down-Collar-Business-Regular-Fit-Stretch-Wedding-Wo/2144856216
1600 × 1600
Source:https://www.walmart.com/ip/Levmjia-Mens-Long-Sleeve-Shirts-Sale-Men-Casual-Solid-Turn-down-Collar-Button-Long-Sleeve-Shirt/1869989765
768 × 768
Source:https://www.walmart.com/ip/Men-s-Dress-Shirts-Sale-Clearance-Long-Sleeve-Smart-Casual-Plain-Button-Shirt-Non-Iron-Solid-Turn-Down-Collar-Business-Regular-Fit-Stretch-Wedding-Wo/1472519389
900 × 900
Source:https://tailormade-shirts.com/product/light-blue-self-shirt-floral-mens-dress-shirts/
730 × 476
Source:https://www.nordstrom.com/browse/sale/men/clothing/business-casual-shirts
1000 × 800
Source:https://tailormade-shirts.com/product/mens-striped-shirt/
496 × 330
Source:https://www.jcpenney.com/g/men/mens-dress-shirts-ties?id\u003dcat100250013
400 × 400
Source:https://www.ebay.com/itm/254589158753
768 × 768
Source:https://www.walmart.com/ip/Tagold-Mens-Button-Down-Shirts-Casual-Long-Sleeve-Button-Up-Dress-Shirts-Mens-Breathable-Quickly-Dry-Cotton-Shirts-Clearance-Sale-Khaki-XL/1278444826
730 × 476
Source:https://www.nordstrom.com/browse/sale/men/clothing/business-casual-shirts