This is cool! Get a free sample of Givenchy Irresistible Rose Velvet Eau de Parfum!
You must follow the brand on their Facebook page. There is no direct link to the offer, but it should pop up in your feed. You can increase your odds of getting this kind of freebie by liking a load of posts on their page and searching for the product in Google.
How to Claim: Click request sample now, below, and then follow the brand, if you don’t already, and then wait for the offer to pop up.