You will find that an unbranded T-shirt is easy to dress up with a blazer.
Radiohead Robot Band Shirt Rare Charcoal T-shirt Size S-5XL
What stands out is the crew neck, which is cut wide enough for easy breathing.
Vintage Suicide Silence Pull The Trigger Btch Band reprint T-Shirt
A crew neck like this one sits comfortably under sweaters or cardigans.
New Found Glory bAND T-Shirt Unisex Fans Gift All Size S-5XL US194
The graphic print on this tee is detailed enough to study up close.
HOT! Fugazi Punk Band Retro Style Black Cotton T-shirt Size S-5XL
You will notice the lack of branding here, which makes it super subtle.