PROJECT SEROTONE SWEATSHIRT
Easy to throw on. Impossible to overlook.
This isn’t just a sweatshirt — it’s a transmission from the future. With a bold "Project セロトーン" star graphic blazing across the back and WRLDWD logos stamped on the front and sleeves, it carries the energy of a global movement in stealth mode.
Cut in a timeless silhouette and layered with 3-end fleece comfort, this crewneck is built for those who think loud but move lowkey.
Why It Hits
Midweight fleece interior that wraps like armor, breathes like cotton
Ribbed cuffs and hem to keep your fit clean, not sloppy
WRLDWD emblem on sleeves and chest — subtle, but not silent
Oversized star graphic stamped with Japanese katakana — storytelling without spelling it out
This one’s for you if:
You treat streetwear like signal, not decoration
You appreciate quiet details that hit loud
You don’t chase attention — it finds you
Layer up. Lock in. Let the logo speak.
Disclaimer: This sweatshirt runs small. We recommend ordering one size larger than your usual size for the perfect fit.
Size guide
| BODY LENGTH (inches) | CHEST WIDTH (inches) | SLEEVE LENGTH (inches) | |
| S | 27 | 20 | 23 ½ |
| M | 28 | 21 | 24 |
| L | 29 | 23 | 24 |
| XL | 30 | 25 | 24 |
| 2XL | 31 | 26 ½ | 24 |
| 3XL | 32 | 28 | 24 |
| BODY LENGTH (cm) | CHEST WIDTH (cm) | SLEEVE LENGTH (cm) | |
| S | 68.6 | 50.8 | 59.7 |
| M | 71.1 | 53.3 | 61 |
| L | 73.7 | 58.4 | 61 |
| XL | 76.2 | 63.5 | 61 |
| 2XL | 78.7 | 67.3 | 61 |
| 3XL | 81.3 | 71.1 | 61 |