A button down dress shirt is one where the collar buttons down and can be worn with a tie. This shirt is not that. It has no collar.
H2H Mens Casual Slim Fit Short Sleeve T-Shirts Cotton Blended Soft Lightweight V-Neck/Crew-Neck
46 Review
Gildan Performance Men's π Clothing and Shirts with Moisture-Wicking Polyester
44 Review
π Nantersan Placket Raglan Tee - A Casual Must-Have
52 Review
Van Heusen Traveler Stretch Men's Shirt
47 Review