Choosing the right baby sleep sack is essential for a safe and comfortable night's sleep. Look for breathable materials like bamboo rayon, which is gentle on sensitive skin, such as the Hushabye Sleep Sack. Consider the sleep sack’s TOG rating for warmth—Hushabye's 1.0 TOG is perfect for air-conditioned rooms. Make sure it has adjustable features, like poppers for growing babies, and a 2-way zipper for easy diaper changes. With a sleep sack like Hushabye, your baby can sleep soundly and safely through the night, providing peace of mind for parents.