When shopping for baby clothes, it's helpful to know which ones tend to run larger or smaller in size to maximize use and find a fit suited for your unique baby. Here's a quick cheat sheet on brands that run large as well as brands that run small.

True to size: Carter's, OshKosh B'Gosh, Primary

Lengthier: Baby Gap, Cat & Jack, Nike, Burt's Bees

Roomier: Old Navy, Boden, H&M Kids, Hanna Andersson

Smaller: Gerber, Disney, Cloud Island

Ps. Have a tiny preemie? Check out the Preemie Store or Perfectly Preemie.