I made the coat you asked for. To get it, click the blue floppy disc, load content, custom items, miscellaneous, and download the FO4 trench coat. It will appear in the custom items list in your library(red book on left). Next, click and drag the item over the ragdoll and then release.
 "slashmaster2016"){kind=small}
 "Iamkenzi1"){kind=small}
 "PierriK1"){kind=small}
 "Danieltheminer"){kind=small}
 "MonkeyDLuffy1"){kind=small}