Hi @Shae here are some dressier men's shoes:
https://www.thesimsresource.com/artists/SLYD/downloads/details/category/sims4-shoes-male-teenadultelder/title/princetown-slipper--male-version/id/1368640/
https://www.thesimsresource.com/members/jeisse197/downloads/details/category/sims4-shoes-male-teenadultelder/title/leather-shoes--12-colors/id/1377287/
http://mamalovesnuts.tumblr.com/post/142987960065/perfect-plaid-650-followers-gift-four-piece
https://www.thesimsresource.com/downloads/details/category/sims4-shoes-female-teenadultelder/title/bruxel--captain-shoes/id/1380058/
https://kiskot.wixsite.com/toksik/oxford
https://julietoon.tumblr.com/post/109709783295/new-male-shoes-by-julie-j
http://varden-golzen.tumblr.com/post/145826104307/detlaff
http://varden-golzen.tumblr.com/search/oxfords
http://varden-golzen.tumblr.com/post/150226771662
http://varden-golzen.tumblr.com/search/male+shoes
http://chiissims.tumblr.com/post/123524309639/3-download-mediafire