Made of premium grade, 100% open-weave cotton muslin, B�b� au Lait Swaddle Blankets are luxuriously soft, lightweight and ultra-breathable. Offered in sets of two blankets with beautiful, complementary patterns. Each blanket is approximately 48 x 48 inches, single layer. Piper: Flocks of birds soar and swirl in this lively and modern pattern in rosy pink and royal purple. Tea Rose: This classic and charming royal purple pattern was inspired by a bouquet of freshly-cut roses.