General
The Goldman Sachs Elevator guide to dressing like a gentleman
https://www.businessinsider.in/The-Goldman-Sachs-Elevator-guide-to-dressing-like-a-gentleman/articleshow/51073292.cmsSome outfits for your inspiration
http://www.alexandru-remus.ro/en/some-outfits-for-your-inspiration/10 Ways Any Guy Can Improve How He Looks
https://www.businessinsider.com/10-ways-any-guy-can-improve-how-he-looks-2014-6?IR=T