A nice touch is the 3XL has a relaxed shoulder seam placement.
3-Pack T-Shirt DSCP US Army Crew Neck Moisture Wicking Size 2XL New Free Ship
If you order the 2XL, you get a shirt that feels broken in from day one.
Mens Free Shrugs Tshirt Funny Introvert Hugs Sarcastic Novelty Graphic Tee
Crazy Dog Tshirts often have designs that make you look twice and laugh.
Mens Funny T Shirts Drug Free Mostly Sarcastic 420 Graphic Novelty Tee for Men
The 3XL runs a bit generous, so you can size down if unsure.
Club Monaco Mens Williams Short Sleeve Pocket Tee Green NWT Size Small Free Ship
The solid pattern here is a classic choice that never feels outdated.