The Disney store Anna Swimsuit in size 4 is a highly sought after one-piece swimwear for girls, featuring a colorful multicolor design with a Disney character theme. As it is sold out, it indicates that there is high demand for this stylish and fun swimsuit, perfect for young girls who love the Anna character from Disney. With the Disney brand and quality design, this swimsuit is sure to be a hit with any little girl's wardrobe. My daughter is 3 and a half years old and can fit a 5/6. The jacket sleeves are a little big but the suit itself fits. She is 31 pounds and 39 inches tall.