To fit from 6 months to perhaps age 4 - 5, these beautiful white gold baby bangles from Piccolo of Italy, are lightweight and comfortable for babies. At their smallest, they are 4cm diameter but expand to 5cm. No manual adjustment required, they will grow as she grows. This baby bangle would make a beautiful Christening bangle and it will arrive in it's own Piccolo, Italian designer, gift box and give her years of wear.