This 3/4 sleeve design works great for transitional weather in spring or fall.
Mens Tri Blend T Shirt 3/4 Sleeve Raglan Preshrunk Baseball Tee XS-4XL NEW!
I find the 3/4 sleeve length perfect for rolling up if you need more air.
Hanes Essential-T Long Sleeve T-Shirt 5286
What stands out about this Hanes tee is its breathable fabric for hot weather.
UNIQLO Dry-EX Polo Shirt Adam Scott Tournament Model Japan Logo Men 491780 NWT
With short sleeves, you get a clean line that tucks into pants nicely.
USTRADEENT SPTPL-1014 Mens Short Sleeve Drift Camo Colorblock Stylish T-Shirt
A nice touch is the black contrast stitching on the sleeves.