1080 × 720
Source:https://galxndr.com/product/the-classic-black-wholecut-oxfords/
800 × 800
Source:https://www.brunomarcshoes.com/products/ceremony-05
675 × 1200
Source:https://www.masterclass.com/articles/oxford-shoe-guide
1000 × 1000
Source:https://www.allenedmonds.com/product/mens-carlyle-plain-toe-oxford-dress-shoe-3028159
1800 × 3200
Source:gbCNwtmMsTNlzM
736 × 920
Source:https://www.zappos.com/p/florsheim-midtown-plain-toe-oxford/product/8735737
350 × 350
Source:https://www.rothco.com/product/rothco-uniform-high-gloss-oxford-dress-shoe
741 × 513
Source:https://www.johnlobb.com/en_us/mens-shoes/mens-collection/city-ii-single-leather-sole
1000 × 1000
Source:https://gatsbyshoes.co/products/genuine-leather-men-casual-shoes-breathable-lace-up-oxfords-dress-business-formal
2048 × 2048
Source:https://nisolo.com/products/womens-dorsay-oxford-black