【aden+anais】Swaddle 2-Pack Made of soft, comfortable fabric with some stretch. There is some pilling, but it is in relatively good condition. Size: For 0-3M, 56-62cm, 2-5.5kg Material: 95% Cotton, 5% Polyurethane ・Comfortable and Safe – Breathable and comfortable muslin fabric reduces the risk of overheating and is gentle on baby's sensitive skin. No need to loosen the blanket in the crib. ・Simple and safe design with a 2-way zipper for easy diaper changes. Versatile and easy to care for - Can be easily converted to an arm-free option. Machine washable. Becomes softer with each wash.