Stay cool and bold with our custom-printed psychedelic button-down shirts — perfect for festivals, streetwear, or dressy summer events. Made with soft-touch polyester poplin that feels like cotton, each shirt is printed, cut, and hand-sewn by our in-house production team.
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👕 Premium Fabric – 100% polyester poplin with a soft cotton hand-feel
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🎨 Vibrant High-Definition Prints – Designed with surreal, trippy, and visionary art by Acidmath
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📏 Regular Fit + Spread Collar – Stylish and breathable for hot weather
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🌞 Perfect for Festivals or Casual Cool – Lightweight and eye-catching
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🚚 Made to Order. Most orders ship within about 4–7 business days. Delivery is usually about 9–10 business days from the day you order in the United States and United Kingdom, or 15–30 business days in other countries.
Whether you're dancing at a desert rave or flexing in the city heat, our button-down shirts bring psychedelic energy to your everyday wardrobe.

| Inch | XS | S | M | L | XL | 2XL | 3XL | 4XL |
|---|---|---|---|---|---|---|---|---|
| Back Length - From Center | 27½ | 28½ | 29½ | 30½ | 31½ | 32½ | 33½ | 34½ |
| Chest - 1" Below Armhole | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 |
| Centimeter | XS | S | M | L | XL | 2XL | 3XL | 4XL |
|---|---|---|---|---|---|---|---|---|
| Back Length - From Center | 69.8 | 72.4 | 74.9 | 77.4 | 80 | 82.5 | 85.1 | 87.6 |
| Chest - 2.5cm Below Armhole | 50.8 | 53.3 | 55.8 | 58.4 | 60.9 | 63.5 | 66 | 68.5 |
Made for people who like their clothes loud, the Psygrid t-shirt by Acidmath AI is a trippy t-shirt rooted in psychedelic art. Style it with the rest of your festival clothing, or let it carry a simple outfit on its own. Made to order with an all-over print, from the ACIDMATH COLLECTIVE independent artist range.
Stay cool and bold with our custom-printed psychedelic button-down shirts — perfect for festivals, streetwear, or dressy summer events. Made with soft-touch polyester poplin that feels like cotton, each shirt is printed, cut, and hand-sewn by our in-house production team.
-
👕 Premium Fabric – 100% polyester poplin with a soft cotton hand-feel
-
🎨 Vibrant High-Definition Prints – Designed with surreal, trippy, and visionary art by Acidmath
-
📏 Regular Fit + Spread Collar – Stylish and breathable for hot weather
-
🌞 Perfect for Festivals or Casual Cool – Lightweight and eye-catching
-
🚚 Made to Order. Most orders ship within about 4–7 business days. Delivery is usually about 9–10 business days from the day you order in the United States and United Kingdom, or 15–30 business days in other countries.
Whether you're dancing at a desert rave or flexing in the city heat, our button-down shirts bring psychedelic energy to your everyday wardrobe.

| Inch | XS | S | M | L | XL | 2XL | 3XL | 4XL |
|---|---|---|---|---|---|---|---|---|
| Back Length - From Center | 27½ | 28½ | 29½ | 30½ | 31½ | 32½ | 33½ | 34½ |
| Chest - 1" Below Armhole | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 |
| Centimeter | XS | S | M | L | XL | 2XL | 3XL | 4XL |
|---|---|---|---|---|---|---|---|---|
| Back Length - From Center | 69.8 | 72.4 | 74.9 | 77.4 | 80 | 82.5 | 85.1 | 87.6 |
| Chest - 2.5cm Below Armhole | 50.8 | 53.3 | 55.8 | 58.4 | 60.9 | 63.5 | 66 | 68.5 |
Made for people who like their clothes loud, the Psygrid t-shirt by Acidmath AI is a trippy t-shirt rooted in psychedelic art. Style it with the rest of your festival clothing, or let it carry a simple outfit on its own. Made to order with an all-over print, from the ACIDMATH COLLECTIVE independent artist range.