This free skirt pattern is a custom made pattern for your measurements. (thespruce.com)
Around 7 - 12 months your baby will start trying to make sense of the sounds they make and trying to make the patterns of sound, which may match the ones adults use. (newkidscenter.com)
For such applications, it is however essential that you can also make patterns in the layered materials. (sciencedaily.com)