Single layer, knit blanket with four-way stretch to help with the perfect swaddle. Transitions to a toddler blanket, perfect for strollers and car seats. The blanket measures at approx. 45"x45" and has rounded corners. This product is very soft and light weight, made of rayon and spandex. All products are handmade in the USA and may vary slightly, as that is the beauty of handmade items in this material. Top knot hat is size 0-3 months.