These are the best shirts without wrinkles (although I still iron them). Look for them when they are on sale. My only complaint is that they need more colors.
Van Heusen Traveler Stretch Men's Shirt
47 Review
Calvin Klein π Herringbone Sleeve Men's Dress Clothing
50 Review
H2H Mens Casual Slim Fit Short Sleeve T-Shirts Cotton Blended Soft Lightweight V-Neck/Crew-Neck
46 Review
INFLATION Bamboo Shirts Sleeve Elastic Men's Clothing in Shirts
45 Review