Introducing the Tiny Twinkle Sleep Sack: Your Ultimate Solution for Comfortable and Secure Baby Sleep.This versatile 1.0 TOG Sleepsack is designed to provide the perfect balance of warmth and breathability for your baby. Made from 95% Cotton and 5% Elastane, the Supersoft Micro-Fleece fabric ensures gentle comfort against your baby's delicate skin. The 2-in-1 design allows for an easy transition from a secure arms-in swaddle to an arms-out sleep sack as your baby grows, ensuring continued comfort and security throughout their development. The Tiny Twinkle® Sleep Sac 1.0 Tog – Sage Checkers is a soft and comfortable wearable blanket designed to help babies sleep safely and peacefully throughout the night. Made from gentle, breathable fabric, it provides the right amount of warmth with a 1.0 TOG rating, making it suitable for moderate room temperatures. The sleeveless design allows freedom of movement while reducing the need for loose blankets in the crib. Featuring a stylish sage checker pattern, this sleep sac combines comfort, safety, and modern nursery style. Features 1.0 TOG rating ideal for moderate temperatures Soft, breathable, and lightweight fabric Wearable blanket design for safer sleep Sleeveless construction allows natural movement Helps maintain comfortable body temperature overnight Stylish Sage Checkers pattern design Smooth zipper closure for easy diaper changes Gentle on sensitive baby skin Durable and machine washable Suitable for naps and nighttime sleep