623 × 570
Source:https://www.etsy.com/listing/524404055/mens-triple-collar-formal-shirt-men
579 × 600
Source:https://www.groupon.com/articles/mens-dress-shirts-sizes-fit-guide
693 × 1024
Source:https://kiwisizing.com/blog/how-to-measure-a-dress-shirt/
855 × 570
Source:https://www.etsy.com/listing/661005376/mens-floral-dress-shirts-cornflower-xl
1477 × 576
Source:https://www.pinterest.com/pin/dress-shirts-fit-guide--848224911087106467/
636 × 460
Source:https://fitritefashions.com/products/mens-dress-shirt-ah617-tan-sizes-15-20
1600 × 1600
Source:https://www.walmart.com/ip/B91xZ-Men-s-Dress-Shirts-Style-Sizes-Cotton-Plus-Washed-Sleeve-Shirts-Outdoor-Shirt-Men-s-Short-Men-Shirts-Blue-Size-XXL/2228599454
497 × 616
Source:https://www.thetiebar.com/shirts-size-guide
513 × 1280
Source:https://www.macys.com/p/the-dress-shirt-manual-for-men/dress-shirts-sizes-measurement-guide/
1280 × 906
Source:https://www.contemposuits.com/demebigsiteg.html