1000 × 1500
Source:https://www.travelandleisure.com/style/shoes/comfortable-dress-shoes-for-men
900 × 1560
Source:https://www.amazon.com/Mofri-Casual-Dress-Formal-Oxford/dp/B09PR4YGMC
488 × 488
Source:https://www.target.com/p/mio-marino-men-s-oxford-casual-suede-shoes/-/A-84005519
768 × 768
Source:https://www.walmart.com/ip/HSMQHJWE-Mens-Casual-Dress-Shoe-Men-Leather-Shoes-Boots-Low-Top-Color-Matching-Canvas-Walking-Lace-Up-Fashion-Size-14/1969212761
1200 × 1200
Source:https://www.ebay.com/itm/194161541526
1000 × 1500
Source:https://people.com/best-mens-dress-shoes-7481434
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
800 × 800
Source:https://www.ebay.com/itm/393438196901
657 × 800
Source:https://nicksboots.com/blog/post/are-boots-business-casual-dress-codes-and-casual-boots-explained/
400 × 400
Source:https://shopping.yahoo.com/product/amazon_B0C4PGHPKW?pid\u003damazon_B0C4PGHPKW