Quote Originally Posted by Ghâshûl
It's more an issue of the belt sitting where it should instead of hanging however it pleases. At least when I wear a belt with pants, without using the beltstraps, it doesn't keep sitting at the right place all the time.
It should still sit fine, don't worry! My (cheapo ebay) kilt belt is built like a tank and rough on the inside, so it won't slip or sag.

M.