This BNWT Blue Mix Ditsy Print Swimsuit by Marks & Spencer is perfect for a 6/9-month-old girl. The one-piece swimsuit features a floral pattern in blue and pink, with frill trim for added detail. Made of polyester and elastane, it is machine washable for easy care. The regular swim top style and soft fabric make it a comfortable and stylish choice for a day at the beach or pool.