Build Your Own Human BlanketBuild your own polar fleece blanket allows you to fully customise a blanket. Choose two colours from the options below for each side of your blanket. Our polar fleece blankets are one of our bestselling products, are super cosy, and are double lined in thick water repelling anti pil polar fleece to trap body heat. Please note that custom made blankets are non refundable and cannot be returned unless faulty. All blankets are approx 59 X 35 inches.