- 1 pair of grey and stripes joggers pants - elastic waistbands - the grey Joggers fabric material is 60% cotton and 40% polyester, and the stripes joggers pants is 100% cotton - newborn - baby must weigh 5-8lbs and height must go up to 21.5in - please note this has been used and is still in perfect condition to continue to be worn as my baby has grown out from it.