A “gap finest sunday costume” is a colloquial time period used to explain a costume that’s worn to church on Sundays. It’s sometimes a modest and conservative costume, typically made from a darkish shade similar to black or navy. Clothes have been historically worn to cowl up the holes in garments worn by the poor.
The custom of sporting a “gap finest sunday costume” dates again to the early days of Christianity. Within the early church, it was thought-about essential for Christians to decorate modestly and respectfully when attending church companies. This custom has continued to the current day, and plenty of church buildings nonetheless count on their members to decorate appropriately for Sunday companies.