800 × 800
Source:https://www.ebay.com/itm/295943459128
1000 × 1500
Source:https://people.com/best-mens-dress-shoes-7481434
300 × 425
Source:https://www.amazon.com/Gaorui-Pointed-Business-Leather-Oxfords/dp/B01FFL4UAE
1024 × 1024
Source:https://www.walmart.com/ip/Oyang-Men-s-Dress-Shoes-Modern-Formal-Oxford-Wingtip-Lace-up-Dress-Shoes-Mens-Business-Casual-Derby-Shoes/2961320347
1400 × 1326
Source:https://www.hockerty.com/en-us/blog/business-casual-shoes
1200 × 1200
Source:https://www.ebay.com/itm/194161541526
768 × 768
Source:https://www.walmart.com/ip/TOWED22-Men-Oxford-Dress-Shoes-Brogue-Floral-Patent-Leather-Casual-formal-Business-Derby-Shoes-Brown-13/1763613411
1600 × 1600
Source:https://www.amazon.com/Mzluyin-Business-Lacquered-Splicing-Gentlemens/dp/B0C7QZ8J24
806 × 520
Source:https://sfashioncompany5.wixsite.com/website/product-page/8-best-business-casual-shoes-for-men
500 × 845
Source:https://www.josbank.com/mens-dress-and-casual-shoes