Manolo says, here is the Manolo’s latest column for the Express of the Washington Post. Dear Manolo, I will soon attend my granddaughter’s baptism. This church asks that women do not wear dresses above the knee, or trousers. I am short, and longer skirts make me look, well, grandmotherly, unless they are worn with heels. However, the ceremony is long, and the congregation stands for the whole thing, plus of course there is a party afterwards which will probably be too crowded for much sitting. Is there a flat shoe that says “although I am delighted to have a grandchild,…