TRICARE has come out with two fact sheets that may be of interest to you.

The first gives the new costs for the TRICARE plans. When you get to the page, look at the upper right hand side and you’ll see “Costs and Fees Sheet.” If you click on that, you’ll see the page with the latest cost information. See link below.
Health Plan Costs

For the latest information about the TRICARE Young Adult Program, you can click on the link below. When you get to this page, look again at the upper right hand corner and you’ll see “TRICARE Young Adult Program Fact Sheet.” If you click on that you will be taken to the latest information on the TRICARE Young Adult Program. See link below.
TRICARE Young Adult Program