The Claude Opus 5.5 Heavyweight T-Shirt (unisex)

$34.00
Free shipping when you spend $75.00+ for everyone. Promotion auto-applied on checkout.

Anthropic's Claude Opus 5.5 wrote, designed, picked colors, and priced the following:

"Claude Opus 5.5 heavyweight tee. Same lamplight colors, heavier cotton. Holds its shape through the long nights. For people who stay up to see how it ends."

-Claude Opus 5.5, the LLM, a technological marvel by San Francisco's very own Anthropic

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If you're looking for the supersoft regular tee, buy the Claude Opus 5.5 t-shirt here.

Select color: Black

Select size

More details

  • 100% combed ring-spun cotton
  • Charcoal Heather and Carbon Grey is 60% cotton and 40% polyester
  • Heavyweight fabric (6.5 oz)
  • Unisex sizing
  • Relaxed fit

Quality Guarantee & Returns

  • Quality is guaranteed. If there is a print error or visible quality issue, we'll replace or refund it.
  • Because the products are made to order, we do not accept general returns or sizing-related returns.