Lightweight enough to prevent overheating, secure enough to replace loose blankets. The Loulou Lollipop 0.5 TOG Muslin Sleep Sack in Astro Explorers is built for warm-weather sleep.

Made from Tanboocel™ muslin — a bamboo-derived fabric that's airy, breathable, and gets softer with every wash. The 0.5 TOG rating is designed for rooms above 73°F.

Two-way zipper for easy diaper changes. Available in 0–6M, 6–18M, and 18–36M. Machine washable. Follows AAP safe sleep guidelines.