【Product Overview】 The SWADDLE UP™ TRANSITION BAG is designed to help babies smoothly transition from swaddling to a sleep bag. With its detachable wings, it allows for a gradual increase in freedom while maintaining the baby's comfort. 【Size and Weight】 This model is size M, ideal for babies weighing 6.5kg to 8.5kg (14.3lbs to 18.7lbs). It can be used as the baby grows, making it usable for an extended period. 【Design and Material】 The striped design is simple yet cute, perfect for babies. Designed in Australia, this product provides a safe and comfortable sleep environment. - Product Name: SWADDLE UP™ TRANSITION BAG - Size: M (6.5-8.5 kg, 14.3-18.7 lbs) - Design: Striped pattern - Features: Detachable wings (70%) - Product Purpose: Transition from swaddling to sleep bag - Country of Manufacture: Australia - Model Number: Size 2 Thank you for viewing. I purchased several, and this is one I didn't use. Unused item.