A nice touch is the short sleeve length, which avoids looking too cropped or too long.
Dachshund God Bless America For Dachshund Lover Unisex Black T-shirt S-3XL
You will find that short sleeves add a relaxed vibe that works well with jeans or shorts.
Shih Tzu Dog Lover T-Shirt – Soft Breathable Purple Tee with “I Believe There
You will find that this Gildan tee has a natural look that ages gracefully.
Dachshund Autumn Leave For Dachshund Lover Unisex Black T-shirt S-3XL
With short sleeves, you can layer a vest over it without extra bulk.
Mens Funny T Shirts Team Trash Sarcastic Raccoon Graphic Novelty Tee For Men
You will find that the 3XL doesn’t feel boxy like some other brands.