1200 × 800
Source:https://www.buckandbuck.com/mens-polyester-dress-slacks-by-haggar.html
1044 × 696
Source:https://www.boohooman.com/us/skinny-black-suit-trousers/MZZ10394.html
3000 × 2000
Source:https://www.gentlemansguru.com/product/black-dress-pants/
625 × 463
Source:https://www.amazon.com/Business-Skinny-Flat-Front-Stretch-Stylish/dp/B09BJSQ7RW
855 × 700
Source:https://www.macys.com/shop/product/lauren-ralph-lauren-mens-classic-fit-ultraflex-stretch-flat-front-dress-pants?ID\u003d13259155
2000 × 1378
Source:https://www.99tux.com/products/mens-black-flat-front-comfort-waist-dress-pants-a3001
768 × 768
Source:https://www.walmart.com/ip/Boltini-Italy-Men-s-Flat-Front-Slim-Fit-Slacks-Trousers-Dress-Pants-Charcoal-30x30/473485077
1078 × 1100
Source:https://shop.bluffworks.com/products/presidio-dress-pants-slim-fit-true-navy
400 × 400
Source:https://www.ebay.com/itm/265795421921
488 × 488
Source:https://www.target.com/p/haggar-h26-men-39-s-premium-stretch-classic-fit-dress-pants-khaki-36x32/-/A-79560040