Made with 100% organically grown cotton. Organic cotton is better for people and the environment because its grown without the use of harmful synthetic pesticides and fertilizers. Soft knit one-piece. Crewneck. Long sleeves. Two-way zipper zips up or down for super fast changes. Snap tab covers zippers to protect little chins. Assorted allover graphics. For more fit and sizing info, check out our Size Guide.