Christmas for my 4 boys!

It's been a very hard year money wise due to just one income.  My husband has been trying to get on disability and it has been over a year now. I have been the only one working and it is very hard on just one income to even pay the bills, let alone buy my boys Christmas, clothes and shoes. I have 4 boys and they are already telling me all the things they want but I have to keep telling them that I will have to see because money is tight. It breaks my heart to not be able to buy for them. This would be the first christmas I've ever had to struggle with. I don't want my boys to not have a Christmas. I never ask for help or anything but this time I am just for my boys. I want them to wake up Christmas morning and be happy to see that they did get some gifts.  I'm not asking for a lot just enough to help get them each a few things. Anything would be greatly appreciated! They are already wanting  to put the tree up by I'm not ready bc I'm stressed and sad about rather they will get anything or not.