When did "referee 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 852 times since, peaking at 60,650% on 6 February 2026.

Where is "referee shirt" rising right now?

In the last 24 hours it appeared in the Past hour, Past day, Past 7 days windows for the US, Canada, with a best growth of 110%.

How does this year compare with last year?

Over the same 90 days in previous years its best daily growth was 18,350% in 2025, 45,100% in 2024, against 29,550% in the last 90 days — a recurring window worth planning for.

How many people search for "referee shirt"?

Google Ads counted an average of 12,100 searches a month over the year to Aug 2026, peaking at 40,500 in Oct 2023. Demand is seasonal — plan for October and have listings live by August.

Can I put "referee 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). Check the trademark status of any brand or name in the phrase before using it on a listing.

referee shirt

Google Trends rising search · first seen 31 Oct 2022

"referee 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 852 times since; its biggest jump was 60,650% on 6 Feb 2026 — a Breakout, Google's label for growth above 5,000%. Right now it is rising in the Past hour, Past day and Past 7 days windows in the US and Canada.

👕 shirt POD Generic product

First seen: 31 Oct 2022; 3 years ago
Last seen: 30 Oct 2026; 30 Oct 12:01 UTC
Times recorded: 852; 21 window/country combos
Peak: 60,650%; 6 Feb 2026
Countries: 🇺🇸 🇬🇧 🇨🇦 🇦🇺; US, GB, CA, AU
Windows: 1H · 4H · 1D · 7D · 30D · 90D; ever rising in

Right now (last 24 hours)

1H 1D 7D 🇺🇸 United States 🇨🇦 Canada best 110%

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

2 Aug 2025 – 30 Oct 2025 · peak 18,350%

Same period in 2024

2 Aug 2024 – 30 Oct 2024 · peak 45,100%

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 — 40,500 a month at the top against ~8,550 in December, the quietest month. To catch the season, listings should be live by August.

~12,100 searches/month on average Ad competition: High

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FAQ

When did "referee 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 852 times since, peaking at 60,650% on 6 February 2026.
Where is "referee shirt" rising right now?: In the last 24 hours it appeared in the Past hour, Past day, Past 7 days windows for the US, Canada, with a best growth of 110%.
How does this year compare with last year?: Over the same 90 days in previous years its best daily growth was 18,350% in 2025, 45,100% in 2024, against 29,550% in the last 90 days — a recurring window worth planning for.
How many people search for "referee shirt"?: Google Ads counted an average of 12,100 searches a month over the year to Aug 2026, peaking at 40,500 in Oct 2023. Demand is seasonal — plan for October and have listings live by August.
Can I put "referee 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). 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, 12:49 UTC.