Quilt cover with adjustable size

The utility model discloses a size-adjustable quilt cover, which belongs to the technical field of quilt covers and comprises a quilt cover main body, the quilt cover main body comprises an upper layer quilt cover surface and a lower layer quilt cover surface, and the upper layer quilt cover surface and the lower layer quilt cover surface are connected through sewing. A length magic tape, a width magic tape, a length magic auxiliary tape and a width magic auxiliary tape are arranged on the quilt cover main body, a quilt cover fixing piece is further arranged on the quilt cover main body to fix corners of the adjusted quilt cover main body, and a waterproof breathable layer and a heat preservation layer are arranged in the quilt cover main body. According to the size-adjustable quilt cover, the size of the quilt cover body can be adjusted according to the actual quilt core size requirement, meanwhile, the adjusted quilt cover body can be well shaped, the applicability of the size-adjustable quilt cover is effe