I'm doing a DIY version of it. Here are the jars I have bought so far:

The three jars at the front are £3.75 each from wilkos:
http://www.wilkinsonplus.com/bathroom-ornaments+scales/wilko-aspen-jar-bell-medium-glass/invt/0272672/?htxt=CqRsbJu%2FutV8PO2VUe7M5tbw0eF0%2BgiZGsyhRiL%2FA7J%2FD5ckTwx4gGk9NGxRQ2HoBcTxJmxJa8Ar%0AIS49VztZhg%3D%3D
The rest of the jars I got for £1 each from a car boot sale!
Then I started making some vintage looking labels and ribbons for the jars. Each type of sweet will have a different coloured label eg:

As for the sweets I am doing a number of things. I've been saving up my Nectar points and will be buying the sweets with those and I've found some cheap sweetie bags on ebay which you can get in any colour:
http://www.ebay.co.uk/itm/220978163088?ssPageName=STRK:MEBIDX:IT&_trksid=p3984.m1952.l2649
Good luck!
Met: 17th August 1990 Got together: 18th October 2007
Proposal: 8th April 2012 Getting Married: 30th August 2013