It's a new year in MLS, which means new kits.
All 30 teams got a new jersey, with San Diego FC getting two of them for their expansion season and Inter Miami getting a fresh pair too because, well, that Lionel Messi guy sells lots of shirts.
As has been the case since 2006, Adidas is the supplier for every club in the league and the designs are subject to the manufacturer's template. Adidas' template this year has shades of its look from the late 2000s, and it's not the easiest to work with, as some teams found out.