600 × 600
Source:https://www.webstaurantstore.com/genuine-grip-9550-mens-size-14-medium-width-black-slip-on-non-slip-dress-shoe/755M955014M.html
1280 × 1280
Source:https://www.alpineswiss.com/products/alpine-swiss-carter-mens-slip-on-loafers-snakeskin-dress-shoes.html
2000 × 2000
Source:https://www.alpineswiss.com/products/alpine-swiss-mens-dress-shoes-leather-lined-slip-on-loafers.html
480 × 414
Source:https://www.dillards.com/p/steve-madden-mens-velvet-lifted-slip-on-loafer/509180727
800 × 1000
Source:https://www.amedeoexclusive.com/products/premium-red-and-black-loafers-for-men-designer-slip-on-casual-dress-shoes-luxury-leather
600 × 1200
Source:https://www.businessinsider.com/guides/style/best-mens-summer-shoes
721 × 850
Source:https://www.shoecarnival.com/mens_freeman_henson_slip-on_dress_loafers/78412.html
358 × 500
Source:https://www.tuxedosonline.com/globe-black-slip-on-shoe-6705-black.html/
900 × 1364
Source:https://www.amazon.com/Mofri-Mens-Dress-Shoes-Loafers/dp/B0B5TB13R7
451 × 570
Source:https://www.etsy.com/listing/911991829/mens-red-velvet-slip-on-gold-buckle