FREE Quilt Pattern: Rainbow Rail Fence Leave a Comment / Free Quilt Pattern, Scrap Quilt / By admin Save To Pinterest172 Rainbow Rail Fence is a beginner-friendly quilt pattern that is big enough for a full-sized bed. It measures 80 inches x 80 inches. Rainbow Rail Fence quilt pattern is an adaptation of a classic Rail Fence Quilt block with a twist. free quilt pattern here Save To Pinterest172