Preowned condition with wash wear. SIZING FOR EVERY BABY: Each Copper Pearl Sleep Sack comes in sizes 0-6 months, 6-12 months, 12-18 months, and 18-24 months. Dimensions range for each size to ensure a snug fit, making these sleep sacks the perfect baby essentials! WARM & COZY: A 1.70 Thermal Overall Grade (TOG) rating, our swaddle sack provide just the right amount of warmth for year-round use. This sleep bag will help your baby sleep soundly through the night in temperatures between 65 – 75 degrees F. BONUS FEATURES: We're good with baby stuff. That's why our baby sleep sacks feature a tag-free neck, convenient top-to-bottom zipper, and a unique zipper cover to protect your baby's delicate skin while they snooze in the swaddle sleep sack. PREMIUM QUALITY: Designed with three layers of buttery soft fabric, these baby bags are soft and stretchy. Made from breathable fabric, this infant sleep sack is the safest alternative to loose blankets, making them great baby shower gifts! TRENDY STYLE: Elevate your nursery's style with Copper Pearl's Baby Sleep Sack. Made to coordinate perfectly with our other products, flaunt your favorite Copper Pearl prints and patterns, ensuring your baby looks adorable at all times.