In October 2018, Arsenal officially announced that Adidas will become their new kit maker from the 2019-2020 season.
According to
FootyHeadlines, Arsenal will become one of Adidas' top teams and will receive special kits like Juventus, Manchester United, Real Madrid and Bayern Munich.
If Adidas release new EA Sports kits in 2019, Arsenal will also receive one.
Flamengo is also an Adidas top team, but they does not get the same amount of jerseys as others because they are levels below.