Sleeve Hem Button Options for Jackets and Suits - Proper Cloth Help
Unbuttoned Suit Sleeves | Styleforum
Tailors of Distinction - Whether they are are functional or not, a suit jacket will have buttons on the sleeve. A suit jacket with sleeve buttons that come undone (surgeons cuffs) is
Suit Buttoning Rules For Men | Right Vs Wrong Way To Button Your Blazer | How To Wear Your Single-Breasted & Double-Breasted Suits
Why are there several non-functional buttons on the sleeve of a suit jacket? - Quora