What are Louisiana boys made of? Why snake and snails and crawfish tails, of course. And what do they love?. Streetcars. Our 2-pack swaddle set is perfect for the little Louisiana boy in your life. 2 swaddles Included: crawfish tails and streetcars. 47" x 47". Extra soft muslin bamboo with cotton blend. Breathable fabric to help prevent overheating. Multiple uses including: swaddling, nursing cover, receiving blanket, etc.