Bedshe via Amazon offers the Bedsure 50" x 60" Reversible Sherpa Throw Blanket in several colors for $23.99. Coupon code "29SY3RHI" cuts that to $17.99. Plus, Prime members bag free shipping.
https://www.amazon.com/dp/B0158EQE2KNote: A 60" x 80" blanket is also available in several colors for $22.49 with free shipping after the above coupon.
https://www.amazon.com/dp/B0158EQVPK