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Sale Price £34.60.  
Original Price £40.70 per shirt
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404 Error: Sleep Not Found (Need Coffee) - Sweatshirt

4.6 out of 5 stars rating
16252 Total Reviews |
by
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  1. Size

    This style is unisex. Refer to the size chart for your perfect size.

  2. Style

  3. Colour & Print Process: Black

    Classic Printing: No Underbase
    Vivid Printing: White Underbase

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About T-Shirts

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Style: Women's Basic Sweatshirt

Brave any outdoor activity in the comfort of this classic crewneck sweatshirt. It’s both plush and durable in its construction – a true staple for any wardrobe that will last. Select a design from our marketplace or customise it to make it your own!

Size & Fit

  • Model is 6'0"/183 cm and wearing a Medium
  • Standard fit
  • Fits true to size

Fabric & Care

  • 10 oz (283.5 g) cotton-poly blend with a 100% cotton face
  • Set-in sleeves and double-needle stitched neckline, armholes and bottom band for long-term durability
  • Imported
  • Machine wash cold. Tumble dry low.

About This Design

404 Error: Sleep Not Found (Need Coffee) - Sweatshirt

404 Error: Sleep Not Found (Need Coffee) - Sweatshirt

For every programmer who’s ever searched for sleep but found coffee instead. “404 Error: Sleep Not Found (Need Coffee)” is the ultimate funny coding design for developers, software engineers, IT professionals, computer science students, and late-night tech workers. Inspired by classic web error messages, this design blends programmer humor with coffee addiction in a relatable and giftable way. Perfect for mugs, hoodies, t-shirts, stickers, laptop sleeves, and office decor. A must-have for coders who debug better with caffeine.
Coffee Mood Studio
Artwork designed by
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Customer Reviews

4.6 out of 5 stars rating16.3K Total Reviews
11563 total 5-star reviews3077 total 4-star reviews894 total 3-star reviews425 total 2-star reviews293 total 1-star reviews
16,252 Reviews
Reviews for similar products
5.0 out of 5 stars rating
5 out of 5 stars rating
By Foxy14 September 2023 • Verified Purchase
Basic Sweatshirt, Ash, Small
Creator Review
Huge fan of Maddy - this sweater is such great quality, very premium. Perfect quality, very impressed
5.0 out of 5 stars rating
5 out of 5 stars rating
By Randa14 January 2021 • Verified Purchase
Basic Sweatshirt, White, Medium
Zazzle Reviewer Program
Excellent, exactly like I designed it. Exceed my expectations. I only wish that shirts in colors other than only white were available. Exact, perfect, colors were exactly as the ones that I created
from zazzle.com (US)
5.0 out of 5 stars rating
5 out of 5 stars rating
By Monica E.14 December 2020 • Verified Purchase
Basic Sweatshirt, White, Medium
Zazzle Reviewer Program
Smash hit! Anniversary gift for my aunt and uncle. They loved them. They put them on immediately and stated they would be wearing them often. Raving compliments. Picture and printing were at the highest quality for the price.
from zazzle.com (US)

Tags

funny programmer giftcoffee coding humorsleep not foundcoder life shirtdeveloper coffee mugtech humor designlate night codingcaffeine addict programmercomputer science gift404 error

Other Info

Product ID: 256978432315179312
Created on 04/03/2026, 13:13
Rating: G