My birthday was a few weeks ago and while I’m not thrilled to be getting older, I do use my birthday as an excuse to spoil myself a bit. I’ve been a fan of Sigma Beauty products for a few years now. They have great quality makeup and their brushes are amazing. I don’t order from them often, maybe once or twice a year, but when I do I try to make it count. Usually the things I want to get from Sigma aren’t on sale and their free shipping requirements are crazy. Seriously – you have to spend $1,000 to get free shipping. What?!?! So when I got an…