An unbranded shirt like this one is perfect when you want to keep it low-key.
America’s Semiquincentennial Shirt, USA 250th Anniversary T-Shirt
What stands out is the unbranded material, which breathes nicely.
No Doubt 1997 Tour Basic Style Charcoal Unisex T shirt Reprint Men Women S-5XL
This round neck tee is a go-to because of its simple, flattering cut.
Vintage Single Stitch 60s 70s Cancun Sleeveless T Shirt Olive Sail Boat Distress
A nice touch is the graphic print that continues onto the side seam.
Life is Good Men’s Small 70’s Retro Beach Umbrella Short Sleeve Tee
This is an unbranded shirt, so you can layer it without any bulk.