Instead of posting your "I'm vaccinated" cards why not wear the t-shirt? 

Product Details

• Available in Black and White
• Verbiage: Vaxxed, Mask Off
• 100% Cotton
• Unisex T-shirt *(S-5XL)
• *Women should order a size down
• Small fits sizes 28-30
• Medium fits sizes 32-34
• Large fits sizes 36-38
• X-Large fits sizes 40-42
• 2X-Large fits sizes 44-46
• 3X-Large fits sizes 48-50
• 4X-Large fits sizes 52-54
• 5X-Large fits sizes 56-58