I know it is EXTREMELY scary to spread your knitting out to be blocked and find that IT IS YUUUUGE! Yup. Happens every time. DO NOT let it dry huge only to HATE it and then pull it out. You can ABSOLUTELY put it back to the right size!
Here is a quick video to show you just how much work goes in to spreading that wet yarn around to make it PERFECT so it dries PERFECT and then you look PERFECT while wearing it. Yay blocking!