Place your character on the stage.
Select the character.
Go to Composer Mode.
Select Content Manager Tab.
Find prop to add.
Select prop and link to body part.
Return to Stage.
Adjust prop to position desired.
Open Layer Editor.
Select Left Arm from layer list.
Click on In Front Of.
Click on prop in layer list.
Repeat for LHand, RArm, RHand and any other body part desired.
Note that the character can not move without the prop moving with that body part.
Below is a quick video showing the steps.
See my CTA Tutorials on the YouTube channel CTAStepByStep
Check out EZColors for CTA. The easy way to change Render Styled (RS) colors.