For the brass player who’s been there, bought that, the "Not Just An Obsession...A Sound Investment!" T-shirt is your official badge of honor! We all know the mouthpiece safari never really ends—just ask your overflowing bucket of "last one, I swear" mouthpieces. Whether you’re chasing the perfect lead piece, the richest symphonic tone, or just another excuse to nerd out over backbores, this tee lets the world know your collection isn’t just an obsession—it’s an investment! 

This t-shirt is everything you've dreamed of and more. It feels soft and lightweight, with the right amount of stretch. It's comfortable and flattering for all. 

• 100% combed and ring-spun cotton (Heather colors contain polyester)
• Fabric weight: 4.2 oz./yd.² (142 g/m²)
• Pre-shrunk fabric
• Side-seamed construction
• Shoulder-to-shoulder taping
• Blank product sourced from Nicaragua, Mexico, Honduras, or the US

T-shirt design by Charlie Porter
Illustration by Tessa Porter
©2025 Porter House Press

This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions!