1500 × 1500
Source:https://www.nimble-made.com/products/white-patterned-button-down-dress-shirt
1200 × 800
Source:https://kalminross.com/products/retro
630 × 516
Source:https://www.perryellis.com/products/slim-fit-non-iron-solid-dress-shirt-white-pe003010rt-164
1500 × 1000
Source:https://tailoredathlete.com/products/2pk-essential-dress-shirt-in-white
741 × 376
Source:https://tux-usa.com/products/luxe-microfiber%C2%AE-men-s-fitted-dress-shirt-tuxedo-shirt-1
1600 × 1200
Source:https://www.menswearhouse.com/p/egara-skinny-fit-dress-shirt-tmw-5exu
1200 × 1200
Source:https://www.amedeoexclusive.com/products/white-blue-lines-mens-slim-fit-designer-dress-shirt-tailored-cotton-shirts-for-work-and-casual
1200 × 1000
Source:https://www.wilkesandriley.com/products/slim-fit-blue-solid-point-collar-supima-cotton-non-iron-pinpoint-oxford-dress-shirt
800 × 600
Source:https://gentwith.com/best-dress-shirts-are-the-foundation-to-any-stylish-guys-wardrobe/
488 × 488
Source:https://www.target.com/p/marquis-men-s-royal-blue-long-sleeve-with-slim-fit-dress-shirt-18-5-34-35/-/A-88008844