All BB pajamas are made out of Bamboo viscose with a touch of spandex to allow stretch. Bamboo is soft and breathable so naturally perfect for baby skin. 

All BB Long Sleeve Pajamas include the following:

• Wide ankle area
• Elastic waist band
• Runs true to size (should fit snug)
• 95% Bamboo Viscose, 5% Spandex
• 7Y-12Y have solid trim on neckline, wrist, ankles, and waist.