Google Trends rising search · first seen 17 Dec 2023
"blue diesel shirt" is a search that Google Trends flagged as rising among people searching for shirts, first seen on 17 Dec 2023 in the US. It has been recorded 54 times since; its biggest jump was 14,500% on 29 Jun 2026 — a Breakout, Google's label for growth above 5,000%. It was last seen rising on 15 Aug 2026.
Tracking coverage has grown over the years (more niches, countries and time windows), so earlier years can under-count.
Search demand by month
Google Ads · data through Aug 2026
Searches peak in June–August — 9,900 a month at the top against ~1,398 in November, the quietest month. To catch the season, listings should be live by April.
Why it is trending, trademark risk, 10 design angles and keywords. Opens your own ChatGPT, Claude or Perplexity with the data and a ready-made brief — nothing is sent from this site.
Google Trends first listed it as a rising search on 17 December 2023 in the US. It has been recorded 54 times since, peaking at 14,500% on 29 June 2026.
Where is "blue diesel shirt" rising right now?
Nowhere in the last 24 hours. It was last seen rising on 15 August 2026 (US).
How does this year compare with last year?
Over the same 90 days in previous years its best daily growth was 7,350% in 2025, against 150% in the last 90 days — a recurring window worth planning for.
How many people search for "blue diesel shirt"?
Google Ads counted an average of 2,900 searches a month over the year to Aug 2026, peaking at 9,900 in Jul 2026. Demand is seasonal — plan for June–August and have listings live by April.
Can I put "blue diesel shirt" on a shirt or a listing?
Probably not as written: the phrase names a brand, so a listing that uses the brand name risks a takedown. Design around the style or the topic people want, not the name.
Is it a good keyword for print-on-demand designs?
It passes the print-on-demand filter (people search for it together with shirts); 8 related rising searches about "blue" are listed below. Check the trademark status of any brand or name in the phrase before using it on a listing.
Source: Google Trends rising searches. Updated 30 Oct 2026, 19:13 UTC.