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Glitch-free comfort meets clean design. The Error 404 Sweatshirt wraps sarcasm in softness — for those who debug life in style.
• 100% cotton face
• 65% cotton, 35% polyester
• Charcoal Heather is 55% cotton, 45% polyester
• Fabric weight: 8.5 oz/y² (288.2 g/m²)
• Tightly knit 3-end fleece
• Side-seamed construction
• Self-fabric patch on the back
• Double-needle stitched rib collar, cuffs, and hem
• Blank product sourced from Pakistan
Disclaimer: This sweatshirt runs small. For the perfect fit, we recommend ordering one size larger than your usual size.
SEO Keywords: error 404 sweatshirt, tech humor clothing, coder apparel, digital streetwear
Age restrictions: For adults
EU Warranty: 2 years
Other compliance information: Meets the flammability, lead, cadmium, bisphenols and phthalates level requirements.
In compliance with the General Product Safety Regulation (GPSR), Algorithm Approved Apparel and SINDEN VENTURES LIMITED ensure that all consumer products offered are safe and meet EU standards. For any product safety related inquiries or concerns, please contact our EU representative at gpsr@sindenventures.com. You can also write to us at N/A or Markou Evgenikou 11, Mesa Geitonia, 4002, Limassol, Cyprus.
Unisex Premium Sweatshirt | Error 404: Fashion Not Found
$49.99
• 100% cotton face
• 65% cotton, 35% polyester
• Charcoal Heather is 55% cotton, 45% polyester
• Fabric weight: 8.5 oz/y² (288.2 g/m²)
• Tightly knit 3-end fleece
• Side-seamed construction
• Self-fabric patch on the back
• Double-needle stitched rib collar, cuffs, and hem
• Blank product sourced from Pakistan
Disclaimer: This sweatshirt runs small. For the perfect fit, we recommend ordering one size larger than your usual size.
SEO Keywords: error 404 sweatshirt, tech humor clothing, coder apparel, digital streetwear
Age restrictions: For adults
EU Warranty: 2 years
Other compliance information: Meets the flammability, lead, cadmium, bisphenols and phthalates level requirements.
In compliance with the General Product Safety Regulation (GPSR), Algorithm Approved Apparel and SINDEN VENTURES LIMITED ensure that all consumer products offered are safe and meet EU standards. For any product safety related inquiries or concerns, please contact our EU representative at gpsr@sindenventures.com. You can also write to us at N/A or Markou Evgenikou 11, Mesa Geitonia, 4002, Limassol, Cyprus.
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 |