Premium 100% Combed Cotton Fabric. Made from natural combed cotton that is ultra-soft, breathable, and gentle on sensitive baby skin, helping keep your baby comfortable all day and night. Designed for Babies 6–12 Months. Ideal for infants weighing 14–20 lbs and measuring up to 38 inches. Suitable for year-round use in spring, summer, fall, and mild winter. 3-Way Adjustable Swaddle Design. Allows arms to be fully swaddled, partially wrapped, or left free to support natural movement and healthy sleep habits as your baby grows. Secure & Customizable Fit. Adjustable Velcro straps create a snug, womb-like feel while allowing flexibility and growth, helping reduce startle reflex and promote longer sleep. Easy Diaper Changes & Simple Care. Two-way zipper at the bottom makes nighttime diaper changes quick and hassle-free. Machine washable on low heat; hand wash recommended for long-lasting softness. Perfect Gift for New Parents. Thoughtfully designed to reduce nighttime stress, making baby care easier and helping both parents and babies enjoy better, more restful sleep. Adjustable Cotton Swaddle Sleep Sack for Babies 6–12 Months, Soft & Breathable Wearable Blanket with 3-Way Adjustable Design, Cozy Infant Sleeping Bag with Stars Pattern Premium 100% Combed Cotton Fabric Made from natural combed cotton that is ultra-soft, breathable, and gentle on sensitive baby skin, helping keep your baby comfortable all day and night. Designed for Babies 6–12 Months Ideal for infants weighing 14–20 lbs and measuring up to 38 inches. Suitable for year-round use in spring, summer, fall, and mild winter.