Yoofoss Baby Sleep Sack 6-12 Months Baby Wearable Blanket 100% Organic Cotton 2-Way Zipper TOG 0.5 Toddler Sleeping Sack, Lightweight Sleep Sacks for Babies(Medium)

Soft and Breathable: 100% cotton. 0.5 TOG. Our sleep sack is super soft, lightweight and breathable! Perfect for warmer weather since its sleeveless and breathable. No risk of overheating.