Amazon offers its Prime members the HP 14.5" Laptop Sleeve
in Black Link, model no. WU677AA#ABL, for
with free shipping. (Non-members can get free shipping with orders of $25 or more; otherwise, shipping adds $8.45.) That's the lowest total price we could find for any 14.5" sleeve by $12. Sales tax is added where applicable. This sleeve features exterior pockets, carry handles, and can accommodate notebooks up to 14.5".
Update: The price has increased slightly to $6.75 with free shipping for Prime members.