// social proof · reviews
Built for us. Reviewed by us.
★ 4.8 · 2,400+ reviews

A funny AI-themed t-shirt featuring a crying pixel character and the phrase “Make No Mistakes.” Designed for developers, prompt engineers, AI users, programmers, software engineers, and tech professionals who know that even artificial intelligence tools can fail, hallucinate, or generate unexpected results. This design blends Claude-style AI humor, coding culture, chatbot jokes, and relatable developer frustration into a clever shirt for anyone working with LLMs, automation, debugging, coding assistants, and modern AI workflows. Want a tee with a flattering fit and sturdy construction? Look no further. Men’s boxy tee is the best choice for relaxed streetwear looks and layering. With a reinforced neckline and luxe feel, this shirt will be your go-to choice season after season. • 100% combed ring-spun cotton • Fabric weight: 7 oz./yd.² (237.34 g/m²) • Oversized relaxed fit • Drop shoulder sleeves • Ribbed collar reinforced neckline • Blank product sourced from Bangladesh This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions! Age restrictions: For adults EU Warranty: 2 years Other compliance information: Meets the EU REACH requirements. In compliance with the General Product Safety Regulation (GPSR), Oak inc. 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 123 Main Street, Anytown, Country or Markou Evgenikou 11, Mesa Geitonia, 4002, Limassol, Cyprus.Size guide LENGTH (inches) CHEST (inches) S 28 ¼ 34-37 M 29 ¼ 38-41 L 30 ¼ 42-45 XL 31 ¼ 46-49 2XL 32 ½ 50-53 3XL 33 ½ 54-57 4XL 34 ¼ 58-61 LENGTH (cm) CHEST (cm) S 71.8 86.4-94 M 74.3 96.5-104.1 L 76.8 106.7-114.3 XL 79.4 116.8-124.5 2XL 82.6 127-134.6 3XL 85 137.2-144.8 4XL 87 147.3-155
A funny AI-themed t-shirt featuring a crying pixel character and the phrase “Make No Mistakes.” Designed for developers, prompt engineers, AI users, programmers, software engineers, and tech professionals who know that even artificial intelligence tools can fail, hallucinate, or generate unexpected results. This design blends Claude-style AI humor, coding culture, chatbot jokes, and relatable developer frustration into a clever shirt for anyone working with LLMs, automation, debugging, coding assistants, and modern AI workflows. Want a tee with a flattering fit and sturdy construction? Look no further. Men’s boxy tee is the best choice for relaxed streetwear looks and layering. With a reinforced neckline and luxe feel, this shirt will be your go-to choice season after season. • 100% combed ring-spun cotton • Fabric weight: 7 oz./yd.² (237.34 g/m²) • Oversized relaxed fit • Drop shoulder sleeves • Ribbed collar reinforced neckline • Blank product sourced from Bangladesh This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions! Age restrictions: For adults EU Warranty: 2 years Other compliance information: Meets the EU REACH requirements. In compliance with the General Product Safety Regulation (GPSR), Oak inc. 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 123 Main Street, Anytown, Country or Markou Evgenikou 11, Mesa Geitonia, 4002, Limassol, Cyprus.Size guide LENGTH (inches) CHEST (inches) S 28 ¼ 34-37 M 29 ¼ 38-41 L 30 ¼ 42-45 XL 31 ¼ 46-49 2XL 32 ½ 50-53 3XL 33 ½ 54-57 4XL 34 ¼ 58-61 LENGTH (cm) CHEST (cm) S 71.8 86.4-94 M 74.3 96.5-104.1 L 76.8 106.7-114.3 XL 79.4 116.8-124.5 2XL 82.6 127-134.6 3XL 85 137.2-144.8 4XL 87 147.3-155
Free shipping on orders over US$99. Standard delivery in 5-10 business days. 30-day returns on unworn items with tags.
// social proof · reviews
Built for us. Reviewed by us.
★ 4.8 · 2,400+ reviews
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