Bebe Au Lait Muslin Bedtime Sleeper is a light and breathable Muslin Bedtime Sleeping Sacks that will keep your baby’s temperature just right for summer nights. With a bottom-to-top zipper, it’s a cinch to put on a wiggly baby. Made from premium, open-weave cotton muslin, the cozy Sleeper gets even softer with each wash, and is gentle on your baby’s skin. “Be like a pineapple: stand tall, wear a crown and be sweet on the inside.” The ultimate symbol of summer luxuries. Tropical pineapples in jade green and burnt orange embellish classic white muslin Breathable, premium 100% open-weave cotton muslin keeps baby at just the right temperature all night long Covered tab zipper, closing from bottom to top Tog rating: 1.0nursery temperature 68F-75F Machine washable and gets softer with each wash Recommended for babies 6+ months. Size Chart Size Child Length 6-12 months 26.0 – 29.5 inches 12-18 months 29.5 – 34.5 inches