No Bones About It Without a doubt, tights and leggings like these owe their popularity to their overall comfort, and the form-fitting look that they provide. So, it only makes sense that someone would use leggings like these for a skeletal Halloween theme. The bones it depicts are even remarkably accurate for adult human anatomy. You can add it to a skeleton top costume or any other special Halloween outfit. 100% polyester Opaque black with screen printed skeletal design Elastic waistband Fits women’s waist sizes between 26″ – 32″