Sizes, 2T (14.25"l.), 3T (15.5"l.), 4T (16.25"l.), 4/5 (17"l.), 6 (19"l.) and 7 (20.25"l.). Order one size larger than a child's age for average-sized kids. Machine wash in warm water with like colors, using the delicate cycle and a non-bleach detergent. Tumble dry using the cool setting. Or hang until dry.