Soiled clothing refers to clothes that have become dirty or stained, typically because of contact with dirt, mud, food, or other substances. Full definition
Bring your supplies (e.g., clean diaper, wipes, diaper cream, gloves, plastic or waterproof bag for soiled clothing, extra clothes) to the diapering area. (cdc.gov)
Deal, who weighed just 59 pounds and was discovered in soiled clothing, died in a box that measured less than 3 feet long, 14 inches wide and one foot tall, according to The New York Daily News.» (religion.blogs.cnn.com)
I recommend washing soiled clothing separately from not soiled. (bestswaddleblanket.com)