When did "thermal shirt" start trending?

Google Trends first listed it as a rising search on 31 October 2022 in the US, the United Kingdom, Canada, Australia. It has been recorded 337 times since, peaking at 42,400% on 28 November 2024.

Where is "thermal shirt" rising right now?

In the last 24 hours it appeared in the Past hour window for the US, with a best growth of 60%.

How does this year compare with last year?

Over the same 90 days in previous years its best daily growth was 450% in 2025, 27,200% in 2024, against 200% in the last 90 days — a recurring window worth planning for.

How many people search for "thermal shirt"?

Google Ads counted an average of 22,200 searches a month over the year to Aug 2026, peaking at 49,500 in Nov 2025. Demand is seasonal — plan for October–December and have listings live by August.

Can I put "thermal shirt" on a shirt or a listing?

It is a generic product term, so the trademark risk is low; the design itself has to be the reason to buy.

Is it a good keyword for print-on-demand designs?

It passes the print-on-demand filter (people search for it together with shirts); 5 related rising searches about "thermal" are listed below. Check the trademark status of any brand or name in the phrase before using it on a listing.

thermal shirt

Google Trends rising search · first seen 31 Oct 2022

"thermal shirt" is a search that Google Trends flagged as rising among people searching for shirts, first seen on 31 Oct 2022 in the US, the United Kingdom, Canada and Australia. It has been recorded 337 times since; its biggest jump was 42,400% on 28 Nov 2024 — a Breakout, Google's label for growth above 5,000%. Right now it is rising in the Past hour window in the US.

👕 shirt POD Generic product

First seen: 31 Oct 2022; 3 years ago
Last seen: 10 Oct 2026; 10 Oct 00:00 UTC
Times recorded: 337; 21 window/country combos
Peak: 42,400%; 28 Nov 2024
Countries: 🇺🇸 🇬🇧 🇨🇦 🇦🇺; US, GB, CA, AU
Windows: 1H · 4H · 1D · 7D · 30D · 90D · 12M · 5Y; ever rising in

Right now (last 24 hours)

1H 🇺🇸 United States best 60%

Last 90 daysLast 24 months

Highest growth recorded each day, across every window and country.Highest growth recorded in each month.

Same period in 2025

13 Jul 2025 – 10 Oct 2025 · peak 450%

Same period in 2024

13 Jul 2024 – 10 Oct 2024 · peak 27,200%

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 October–December — 49,500 a month at the top against ~10,550 in July, the quietest month. To catch the season, listings should be live by August.

~22,200 searches/month on average Ad competition: High

Search "thermal shirt" on

Google Trends

Marketplace Category

Etsy Google Images All matching rows

Ask an AI about this keyword

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.

ChatGPT ↗ Claude ↗ Perplexity ↗ View as Markdown

Copied — paste it into any AI chat.

FAQ

When did "thermal shirt" start trending?: Google Trends first listed it as a rising search on 31 October 2022 in the US, the United Kingdom, Canada, Australia. It has been recorded 337 times since, peaking at 42,400% on 28 November 2024.
Where is "thermal shirt" rising right now?: In the last 24 hours it appeared in the Past hour window for the US, with a best growth of 60%.
How does this year compare with last year?: Over the same 90 days in previous years its best daily growth was 450% in 2025, 27,200% in 2024, against 200% in the last 90 days — a recurring window worth planning for.
How many people search for "thermal shirt"?: Google Ads counted an average of 22,200 searches a month over the year to Aug 2026, peaking at 49,500 in Nov 2025. Demand is seasonal — plan for October–December and have listings live by August.
Can I put "thermal shirt" on a shirt or a listing?: It is a generic product term, so the trademark risk is low; the design itself has to be the reason to buy.
Is it a good keyword for print-on-demand designs?: It passes the print-on-demand filter (people search for it together with shirts); 5 related rising searches about "thermal" 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 10 Oct 2026, 02:41 UTC.