What I like is the regular fit’s moderate hemline, which stays put during activity.
Outerknown Henley Men Medium Dk Green Long Sleeve Thick Organic Cotton NWT
You will find the regular fit lets you layer a hoodie underneath without feeling stuffed.
Outerknown Shirt Mens XL Black Pocket Tee Organic Pima Cotton Short Sleeve Crew
You will find that a solid T-shirt like this one is a staple for any closet.