The Wall Street Journal recently featured five citrus colored blazers in their Off Duty. (Here's the article:
Fast Five: Citrus Punch).
I did some shopping and here are my faves:
~Celine
Rag & Bone Sliver Tuxedo in Lemon Yellow $495 nordstrom.com
Chloe 100% Double Cotton Blazer $1925 net-a-porter.com
Yigal Azrouel Red Wool Gabardine Blazer $995 neimanmarcus.com