CMS block and allow customers to add sizes Magento Shop

If you have not read all this message --do not bid. Please ONLY discuss the project below and your ability to do it. We do not need to know about non-relevant talents. visit the site [login to view URL], familiarize yourself with our request and then bid. At checkout we need a cms block so we can add short messages like "We cannot accept size error returns--check your sizes or send custom measurements" and then we need a note form to capture any customizations the customers wants. This info must be sent through the checkout IPN system and naturally get to us. We have tried this before and the info does not get sent through IPN one page system. Our site is [login to view URL] Lastly we want to install Login with Google, we already have login with Facebook. No blind bids. Bid what you want to get paid. Do not bid $10 and then waste my time and say you want $100. And No new freelancers. If you have not read this message --do not bid.