The release date of Lavender Fields is May 4, 2021 in Season 9 and it became inactive on August 3, 2021. This skin is Rare and it can be unlocked by players in-game for Devotion LMG. This one can be unlocked by completing certain in-game tasks. It's also available in Legacy BP at level 55.
How to get Lavender Fields
Player needs to achieve 55 Battle Pass level to obtain this item