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.
INFLATION Bamboo Shirts Sleeve Elastic Men's Clothing in Shirts
45 Review
π Nantersan Placket Raglan Tee - A Casual Must-Have
52 Review
Calvin Klein π Herringbone Sleeve Men's Dress Clothing
50 Review
Gildan Performance Men's π Clothing and Shirts with Moisture-Wicking Polyester
44 Review