Amazon has opened pre-orders for the Limited Edition Steelbook version of the One Piece: Stampede Blu-Ray Set. In addition to the Blu-Ray and steel book case, the bundle also comes with the DVD and digital versions of the anime movie. If you are interested, you can pre-order with the following link from the online retailer:
The film features the following audio options: English (Dolby Digital 5.1), English (Dolby TrueHD 5.1), Japanese (Dolby Digital 5.1) and Japanese (Dolby TrueHD 5.1). According to the product page, the Limited Edition Steelbook Blu-Ray Set is coming out on Oct. 6, 2020, in the U.S. region.