When did "princess diana harvard sweatshirt" start trending?

Google Trends first listed it as a rising search on 21 September 2023 in the US, the United Kingdom, Canada, Australia. It has been recorded 466 times since, peaking at 191,700% on 9 September 2024.

Where is "princess diana harvard sweatshirt" rising right now?

Nowhere in the last 24 hours. It was last seen rising on 26 October 2026 (US, GB, CA, AU).

How does this year compare with last year?

Over the same 90 days in previous years its best daily growth was 191,700% in 2024, against 4,450% in the last 90 days — a recurring window worth planning for.

How many people search for "princess diana harvard sweatshirt"?

Google Ads counted an average of 1,000 searches a month over the year to Aug 2026, peaking at 8,100 in Nov 2022. Demand is seasonal — plan for September–November and have listings live by July.

Can I put "princess diana harvard sweatshirt" on a shirt or a listing?

It is a topic search, but the phrase names a person, team, character, title or brand: a design about it needs their permission, and a listing that uses the name risks a takedown. Design around the theme people want and keep the wording your own.

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

It passes the print-on-demand filter (people search for it together with sweatshirts); 8 related rising searches about "princess" are listed below. Check the trademark status of any brand or name in the phrase before using it on a listing.

princess diana harvard sweatshirt

Google Trends rising search · first seen 21 Sep 2023

"princess diana harvard sweatshirt" is a search that Google Trends flagged as rising among people searching for sweatshirts, first seen on 21 Sep 2023 in the US, the United Kingdom, Canada and Australia. It has been recorded 466 times since; its biggest jump was 191,700% on 9 Sep 2024 — a Breakout, Google's label for growth above 5,000%. It was last seen rising on 26 Oct 2026.

🧥 sweatshirt POD Design topic ⚠️ Needs a licence

First seen: 21 Sep 2023; 3 years ago
Last seen: 26 Oct 2026; 2 days ago
Times recorded: 466; 17 window/country combos
Peak: 191,700%; 9 Sep 2024
Countries: 🇺🇸 🇬🇧 🇨🇦 🇦🇺; US, GB, CA, AU
Windows: 1H · 4H · 1D · 7D · 30D · 90D; ever rising in

Right now (last 24 hours)

Not in any rising list in the last 24 hours. Last seen 2 days ago.

Last 90 daysLast 24 months

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

Same period in 2024

31 Jul 2024 – 28 Oct 2024 · peak 191,700%

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 September–November — 8,100 a month at the top against ~760 in July, the quietest month. To catch the season, listings should be live by July.

~1,000 searches/month on average Ad competition: High

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FAQ

When did "princess diana harvard sweatshirt" start trending?: Google Trends first listed it as a rising search on 21 September 2023 in the US, the United Kingdom, Canada, Australia. It has been recorded 466 times since, peaking at 191,700% on 9 September 2024.
Where is "princess diana harvard sweatshirt" rising right now?: Nowhere in the last 24 hours. It was last seen rising on 26 October 2026 (US, GB, CA, AU).
How does this year compare with last year?: Over the same 90 days in previous years its best daily growth was 191,700% in 2024, against 4,450% in the last 90 days — a recurring window worth planning for.
How many people search for "princess diana harvard sweatshirt"?: Google Ads counted an average of 1,000 searches a month over the year to Aug 2026, peaking at 8,100 in Nov 2022. Demand is seasonal — plan for September–November and have listings live by July.
Can I put "princess diana harvard sweatshirt" on a shirt or a listing?: It is a topic search, but the phrase names a person, team, character, title or brand: a design about it needs their permission, and a listing that uses the name risks a takedown. Design around the theme people want and keep the wording your own.
Is it a good keyword for print-on-demand designs?: It passes the print-on-demand filter (people search for it together with sweatshirts); 8 related rising searches about "princess" 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 28 Oct 2026, 17:01 UTC.