I really like that this T-shirt sticks to a solid hue, perfect for layering under jackets.
Pocket T-shirt – High Visibility Work Shirts FAFO American Flag 2A 2nd Amendment
A nice detail is the regular cut, which avoids the dreaded muffin top effect.
Dickies Men’s Jersey T-Shirt 50/50 Heavyweight Short Sleeve Pocket Crew Neck Tee
A nice touch: the solid shade is easy to maintain and looks good worn in.
Distressed American Flag Pocket Size T-shirt Patriotic Shirts
A nice touch is the black ribbing at the cuffs for a snug fit.
Carhartt Men’s Relaxed Fit Force Midweight Pocket T-Shirt Lot of 2 Green Tan M
This one is tailored for men, with a cut that allows easy layering.