Blue windowpane check in classic combinations like navy and white or powder and white reads as both traditional and wearable. The check pattern is clean and graphic without feeling costume-y. These dresses work on fitted silhouettes or A-line shapes depending on your preference. Cotton or cotton blend fabrics hold the windowpane pattern with definition. Blue windowpane works year-round depending on the shade intensity and fabric weight. Light blue and white works in spring and summer. Navy and white works across seasons. The pattern carries enough visual interest that the silhouette can stay simple. This is the windowpane dress when you want a pattern that feels timeless rather than trendy.