Does anyone recognize this Bly Manor shirt?

[abandonedimages]

I saw it on the show The Haunting of Bly Manor and love it so much! Does anyone know the label? I tried to do a Google Image Search but nothing came close.

 

[purrsiantea]

I saw it on the show The Haunting of Bly Manor and love it so much! Does anyone know the label? I tried to do a Google Image Search but nothing came close.

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This is the Beatrix Top by A.L.C.