A Question Regarding RC Funeral Masses

I attended a Catholic funeral mass recently, and the vestments and pall were white…I can remember when black was the color at funerals. When did the custom change?

Black vestments went out of fashion post Vatican II, although they are still permitted. The current Instructions to the Missal (in Australia, at least) state:

In practice, white vestments are now almost universally used in Australia, with violet only occasionally appearing. Black vestments remain the norm, however, in funerals celebrated according to the traditional Latin rite.

Also, was it a child? Funeral attire and accoutrements for children have always been white, AFAIK (well, “always” in this case meaning pre-V.II).

The general change was post Vatican II.

The current edition of the General Instruction of the Roman Missal (PDF) for the United States was released in 2003: