The same reason that anyone wears white !! If it is fashionable, or if you have too,
On White Sunday, children wear white clothes and often go to church in the morning in these clothes. The white signifies Childhood and Purity that the child holds as White Sunday is celebrated in their honour
red and white
green and white
National colours. England's flag and colours are white and red and are therefore represented on their kit. Their home jerseys are white and away jerseys are red.
nothing
On White Sunday, children wear white clothes and often go to church in the morning in these clothes. The white signifies Childhood and Purity that the child holds as White Sunday is celebrated in their honour
black or white
Let your children wear it while working on a bicycle
clothes
From the pictures I have seen it looks like they do.
Predominantly white
White when they are playing a home game and red on a away game.