Meet #hackathon — a sturdy, warm unisex sweatshirt built for anyone who codes in chilly rooms or loves a reliable layering piece. Pre-shrunk and designed for everyday wear, it stays comfortable through long days, late-night sprints, and the occasional debugging marathon.
Key Features & Design
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Materials: 50% cotton, 50% polyester
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Pre-shrunk: Keeps its fit wash after wash
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Classic fit with no center crease: Clean silhouette for a timeless look
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1x1 athletic rib knit collar with spandex: Flexible, snug neckline
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Air-jet spun yarn: Soft feel and reduced pilling
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Double-needle stitched: Collar, shoulders, armholes, cuffs, and hem for durability
Size Guide
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S — Length 27 in (69 cm), Width 20 in (51 cm)
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M — Length 28 in (71 cm), Width 22 in (56 cm)
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L — Length 29 in (74 cm), Width 24 in (61 cm)
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XL — Length 30 in (76 cm), Width 26 in (66 cm)
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2XL — Length 31 in (79 cm), Width 28 in (71 cm)
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3XL — Length 32 in (81 cm), Width 30 in (76 cm)
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4XL — Length 33 in (84 cm), Width 32 in (81 cm)
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5XL — Length 34 in (86 cm), Width 34 in (86 cm)
Whether you’re coding through milestones or just braving the office air conditioning, this unisex sweatshirt delivers warmth without fuss. Durable construction, soft feel, and a straightforward silhouette make it a reliable favorite in any wardrobe. Ready to level up your everyday gear? Add to cart and stay warm during every sprint.
| |
S |
M |
L |
XL |
2XL |
3XL |
4XL |
5XL |
| Length (inches) |
27 |
28 |
29 |
30 |
31 |
32 |
33 |
34 |
| Width (inches) |
20 |
22 |
24 |
26 |
28 |
30 |
32 |
34 |
| |
S |
M |
L |
XL |
2XL |
3XL |
4XL |
5XL |
| Length (cm) |
69 |
71 |
74 |
76 |
79 |
81 |
84 |
86 |
| Width (cm) |
51 |
56 |
61 |
66 |
71 |
76 |
81 |
86 |
