Show off your love for astronomy with this unique black t-shirt. The design features a retro-style graphic depicting the sun and the nine planets. With the text saying "Back in my day there were nine planets" gives it a nostalgic and humorous nod to the past. This tee is perfect for astronomy enthusiasts, science teachers, or anyone who appreciates a clever design. Made from soft, comfortable fabric, it's ideal for everyday wear. Add a touch of celestial charm to your wardrobe with this conversation-starting t-shirt.