Unfortunately, the English Dub episodes of One Piece ends at 574, so there is no english dub for 575 and the episodes after it. But you can still watch it in English subtitles if you want to.
Is One Piece still being dubbed 2021?
The number of dubbed episodes in One Piece is 693 as of May 2021. There aren't anymore episodes in dubbed and go for sub if you wan't to watch the anime.