• Soft & Breathable • Wearable Blanket • Safely tuck your little one in • Perfect for summertime temps • Designed to be worn over sleepwear • Breathable sleep sack • Allows for free movement • Total comfort • Covered zipper tab • Extra softness with every wash • Bottom-to-top zipper • Easy to put on a wiggly baby • 2 layers of breathable, 100% cotton muslin • Sizing: 6-12 months (26″-29.5″), 12-18 months (29.5″-34.5″) • Tog rating: 1.0 • For nursery temperatures between 68°F and 75°F • Machine washable • Gets softer with each wash