John Lewis is a chain of department stores operating throughout Great Britain. The first John Lewis Store was opened in 1864 in London. The chain is known for its policy of 'never knowingly undersold'. John Lewis has 43 stores in England, Scotland and Wales. In 2013, John Lewis generated a revenue of 4 billion pounds, while employing around 40000 people. More info on the John Lewis website. Go directly to the zips section. Fun note: John Lewis actually resells zips.