The Fandom Post is reporting that FUNimation Entertainment will be releasing the English dub of Episodes 629-641 of One Piece digitally on December 1, 2020. The episodes will then be available for streaming on FunimationNow on December 22, 2020.
This batch of episodes will be released on home video on January 5, 2021.
The story for these episodes of One Piece is described as:
The Straw Hats are embarking on their next adventure. Destination? The passionate island of Dressrosa, a place where living toys roam and danger lurks around every corner. A competition is about to begin, and Luffy will do anything to win the prize. From enchanting disguises to mysterious strangers, the island’s colosseum isn’t the only place they’ll battle.
Source: The Fandom Post