St. Matthew’s School 2440 Conestoga Road, Chester Spring. Friday, October 16 5:30 to 7:30 PM and Saturday, October 17 from 8:00am - 10:00pm is the 50% off sale. Sellers from the Chester Springs area are consigning a huge selection of gently used Fall and Winter children’s clothes (newborn to teens), as well as toys, puzzles, books, furniture, baby equipment, outdoor play toys, bikes, electronics, and more. New sellers are always welcome.