Woombie Convertible Baby Swaddle Converts to Arms-Free 0-3m Pink Two Way Zipper

95% Cotton, 5% Spandex This baby swaddle is designed with the option for arms in or out; multi-dimensional stretch and a zipper prevent unraveling; this wearable baby blanket encourages back sleeping and self-soothing; the stretchy but snug fit moves "with" the baby, simulating the feeling of being held, touched, and cuddled with a womb like design. Great Swaddle, 5-13lbs. My daughter was almost premie so a lot of swaddles didn't really work. She also was an arms out girlie Pet smoke and scent free home