The correct answer to this open question is the following.
Unfortunately, you did not attach the picture of the fashion accessories. So we do not know what they are.
However, trying to help you, we can comment on the following.
If the accessories you refer to are necklaces, rings, and some other like these, then the tools and material you are going to use are the following.
Pliers. You can use flat nose and round nose pliers. These are very useful to bend wire and make loops.
Wire cutters or wire scissors. Not all cutters or scissors cut wire correctly, and for better quality work, you will need these.
Jeweler's saw. If you are about to make intricate or small cuts that have to be very precise.
Ruler. Basit tool but very useful.