It depends on whether you're going on partial or full suspension. I'm not sure if the ropes described in the following thread are good for full suspension, but they're definitely good for partial.
sanctioned-suicide.net
Hanging Method (from Suicide Wiki)
Note: Most of the links in this post are from the Wayback Machine, which is convenient at the same time, so I recommend seeing the direct links by removing the Wayback Machine url manually Suicidal hanging is the act of fully or partially suspending one's body with the help of a ligature such...
sanctioned-suicide.net
