With a snap-closure for easy diaper changes, this onesie dons a rainbow flag ... a universal truth: Kids grow. And when kids grow, you inevitably need to buy them bigger clothes.

With its slouchy silhouette and loud, colorful print, it boasts all the hallmarks of the kidcore aesthetic. Kidcore fans will appreciate this versatile Kurt Geiger Quilted Rainbow Tie-Dye Bucket ...

Essentially, this aesthetic revolves around dressing like a kid—including all the fun colors and nostalgic prints that come with it. You’ll see a lot of rainbow clothing; items from OG brands ...