Dramatic Sea Gypsies T-Shirt (American Apparel so probably the most comfy)
Say what you want about the dude who runs this place, American Apparel make decent shirts that fit well and are super comfy. And it can withstand several washings while maintaining its shape, so it's great for everyday wear!
• 100% fine jersey cotton
• Heather grey is 90% cotton, 10% polyester
• Fabric weight: 4.3 oz/y² (146 g/m²)
• Shoulder-to-shoulder taping
• Blank products sourced from the US