$15
Purchased from Amazon in January this year.
I used my own pillow cover all the time.
http://www.amazon.com/gp/product/B000ZK4QH8/ref=oh_aui_detailpage_o00_s00?ie=UTF8&psc=1
Pick up on campus.
Please do not message this poster about other commercial services.
This listing is no longer accepting messages.