I have worn Tommy John shirts on long flights and they still look good.
Jockey Mens Tagless V-Neck Undershirts 4-Pack StayCool Technology White M
The solid design gives this shirt a modern edge without trying too hard.
6 pieces WHITE Color Crew Neck T-Shirt Tee T Under Shirts Men Man Size S M L XL
You will find that short sleeves keep the shirt from feeling too warm indoors.
New 3 Pack Mens 100% Cotton Tagless Crew-Neck T-Shirt Undershirt Tee White S-XL
What stands out is the even solid coverage, no streaks or uneven patches.
New 3-6 Pack Mens 100% Cotton Tagless V-Neck T-Shirt Undershirt Tee White S-XL
This t-shirt works for all seasons because it doesn’t look worn out after frequent use.