A nice touch with Bella + Canvas is the way the shoulder seams are set to prevent slipping.
Treadaway Training Bella Canvas T Shirt Size 3XL Grey Poly Cotton Soft Blend
Bella + Canvas is the brand here, and you will find the fit is true to size.
Canvas Astorrey CrewNeck T-Shirt Mens M Medium Dark Gray Poly-Cotton Blend
This solid shirt is a no-fuss choice for busy mornings or lazy weekends.
Bella + Canvas Unisex Poly-Cotton Short-Sleeve T-Shirt 3650 Retail Fit Top Tee
What I notice is the crew neck, which is cut to avoid any choking sensation.
Bella + Canvas 3001C Unisex Short Sleeve Tear Away Label Jersey Tee Top T-Shirt
The crew neck here is a nice touch, offering a secure fit without pressure.