She doesn’t own the year, I think she is just the only one allowed to use it for merchandise, albums, and a bunch of other stuff. Basically no one in the USA is allowed to make a T-shirt with 1989 on it. Maybe it would be fine if the t-shirt has no other connection to Swift. Dunno.
She did actually get those trademarks:
Trademarks for years (and others shit) like that are pretty common. Like this one for 2023: https://tsdr.uspto.gov/#caseNumber=77026303&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch
Here is one for “LOL”: https://tsdr.uspto.gov/#caseNumber=77669187&caseSearchType=US_APPLICATION&caseType=DEFAULT&searchType=statusSearch
She doesn’t own the year, I think she is just the only one allowed to use it for merchandise, albums, and a bunch of other stuff. Basically no one in the USA is allowed to make a T-shirt with 1989 on it. Maybe it would be fine if the t-shirt has no other connection to Swift. Dunno.
She has a fuckton of trademarks. Just search for "TAS RIGHTS MANAGEMENT, LLC " on https://tmsearch.uspto.gov/search/search-information
jfc, it’s actually worse than I thought