KEEP CALM & CHIVE ON Size: 5.5 x 3.5 Code: KCCO-1001 Cost: $5.75 About the sticker : KCCO "Keep Calm & Chive On" is really a modern slang expression in the same way 'Hang Loose', 'Be Cool', 'Live and Let Live' were popular in decades past. KCCO is a youthful and modern way way to say 'don't stress too much about life, just enjoy it'.