Devon Lee Carlson participated in Chanel's Mother's Day project in May 2025, alongside her mother Michelle. The project featured intimate portraits celebrating motherhood, showcasing pieces from Chanel’s Coco Crush, Première, and Camélia collections.

Devon Lee Carlson was featured in the campaign for Adidas x Miaou's new collaboration, which also co-starred Miaou founder Alexia Elkaim and was lensed by Morgan Maher.

Devon Lee Carlson partnered with Marc Jacobs in August 2021 to create a capsule collection inspired by her childhood and early 2000s fashion. The line features baby tees, ruched slip dresses, and a re-release of an archival Marc Jacobs bag that Carlson had previously owned.