Shop › Bandana - 20”x20” Image 1 of 1 Bandana - 20”x20” $14.00 20”x20” organic cotton bandana - lava meets the sea - perfect for your adventures around your local volcanoes this summer. Add To Cart Added! 20”x20” organic cotton bandana - lava meets the sea - perfect for your adventures around your local volcanoes this summer.