Organic cotton Long John pajamas featuring Bluey are supersoft and breathable, made for memorable matching family moments. Organic cotton Long John pajamas featuring Bluey are supersoft and breathable, made for memorable matching family moments. Unique artwork only available at Hanna Hypoallergenic & eczema-friendly Sensory-friendly scratch-free seams that lay flat on the skin OEKO-TEX® STANDARD 100 certified safe from hundreds of harsh chemicals