Every parent wants the best and safest products for their children, and that includes baby clothes . But what are the best organic baby clothes, and what does that even mean, exactly? When discussing clothing, the label “organic ” denotes that the materials, like cotton, used to produce it have been made using sustainable farming practices. This means things like using organic fertilizers instead of synthetic ones, engaging in techniques like crop rotation, and not using pesticides or chemicals.

Most brands use the Global Organic Textile Standard, or GOTS , to signify that their clothing is made using these organic practices, and they can use the label if their products are made with 70% certified organic materials. Simply put, buying organic clothing ensures that you are supporting sustainable fashion, something that is more important than ever when shopping for clothes for kids. Because these little ones go through so much clothing.

Some pieces are lost to stains and blowouts, others never even get worn before they are outgrown. But with these choices, you can feel a little better about what you're buying. Here's some of the best organic clothing brands for babies and kids, tested by Glamour editors and other real moms.

Hanna Andersson Hanna Andersson is no newbie to the organic clothing game; the brand has used sustainably sourced materials since 1995. It now uses “certified organic cotton free of synthetic pesticides, herbicides, and GMOs” for many of its products.