there are six new costumes coming, including those based on Tails and Knuckles from the Sonic the Hedgehog series, as well as the Morgana Hat from Persona 5 and costumes based on the protagonist of Persona 4 and Persona 3, among other items. Each costume costs 75 cents each in the US, and they go on sale April 17 (April 18 in Europe) with the Ver. 3.0 update.
Smash Bros. Ultimate’s version 3.0 update launches on April 17 (April 18 in Europe), and it also adds Joker from Persona 5 and a new Mementos stage as paid DLC. In terms of free content, the update introduces a new Stage builder and video editor, while there are updates to the Smash World portion of the Nintendo Switch Online app as well.
Keep checking back with GameSpot for the latest.