Officially will be, with lead color, in issue 4/5 out January

On Shonen Jump website, 97th volume is no yet delayed. Still out September, 4.
http://www.shonenjump.com/j/comics/next.html
http://www.shonenjump.com/j/rensai/list/onepiece.html

One Piece #97 is shifted. It was due out on July 3 but will finally be released on August 4.

Initial print for 90th volume : 3 300 000.
https://okachi.fr/le-tirage-initial-du-90e-volume-relie-de-one-piece-sorti-lundi-est-de-33-millions-dexemplaires/

Law card will be in gift in One Piece Magazine #4.

New roman of One Piece in One Piece Magazine will be about Law.
https://okachi.fr/un-nouveau-roman-one-piece-sur-le-personnage-de-trafalgar-d-water-law/

–- Update From New Post Merge ---

And i forget. In 4th issue :
-Will have Wanted Poster of Luffy (1 500 000 000 berry version).
-Will have Law card for Vivre Card Fanbook

Poster :

https://okachi.fr/posters-pour-les-volumes-shueisha-qui-sortent-le-4-septembre-one-piece-food-wars-we-never-learn-jujutsu-kaisen-platinum-end-et-dr-stone/

Poster :

The fight Luffy vs Katakuri will be broadcast at the Jump Anime Festa.

Manga should be end next summer.