Show off your vintage space love with this black short-sleeve t-shirt. Featuring the phrase 'Back in my day, we had nine planets. And we liked it!' This tee is perfect for astronomy enthusiasts, science geeks, and anyone nostalgic for the good old days of planetary science. Made from a comfortable, breathable fabric, this shirt is ideal for casual wear, science conferences, or stargazing nights. The design includes a Saturn-like planet and stars, adding a touch of cosmic charm to your everyday wardrobe.