According to Wikipedia
Evermore was released on December 11, 2020, two days before Swift's 31st birthday, to
digital music and
streaming platforms only.
[64] It is a "sister album" to
Folklore, which was launched less five months prior; both of them are
surprise albums announced 16 hours prior to their midnight releases.
[65][66] Evermore marked the second time Swift abandoned her long, traditional album rollout.
[67]
The CDs were released on December 18, 2020.
[68] The bonus tracks of
Evermore deluxe edition, "Right Where You Left Me" and "It's Time to Go", which were formerly physical-exclusive, were released to streaming services on January 7, 2021.
[54] Cassette tapes and
vinyl LPs of
Evermore were released on February 21, and May 28, 2021, respectively.