Discover an array of blue dresses for girls. No matter the occasion, we have a true-blue dress that your little girl will love. Blue is a versatile color that will fit the dress code at practically any event. Dark blue and navy are gorgeous alternatives to black, while light blue shades ensure that your princess is prettier than a bright spring day. Shop for a blue flower girl dress in a hue that matches the bride’s color palette. Look for casual dresses that your little girl can wear to school. Find dresses for pageants, parties, and dress-up days, too.