Windowpane Check: Graph Check The windowpane check is a pattern that resembles the pattern of panes on a window. The stripes that cross to form windowpane checks are often thicker and farther apart than the pattern found in graph checks.Windowpane shirt.
Graph Check- This is a check pattern that resembles the crossing lines of graph paper. The graph check pattern is characterized by solid, thin, single-colored stripes that cross each other to form even and small-sized checks. The stripes that create a graph check are thinner than the stripes in a windowpane check.