Machine Washable. 6-12 MONTHS 85% Polyester 15% Elastane Trim Fabric: 85% Nylon 15% Elastane. Swimsuits. Bright and beautiful, our Valerie swimsuit for baby girls will make for a standout addition to her holiday essentials. In a halter-neck design with pretty appliqué flowers to the neckline, it'll ensure she makes a splash from the beach to the pool.