Meanings of white pinafores in English

And here they come, in their white pinafores.

All the nannys wore identical black dresses with starched white pinafores, and all the baby carriages seemed to have come from the same factory.

But I love the dear children, and I like to go to the institution to see them in their nice white pinafores making their curtsies.

Her two small daughters, in perfectly white pinafores, having been admonished briefly to stay quiet and out of the way, clutched each other's hands tightly.