I don't use a chain. I use a nylon choke when I need one. I would take her in and try them on. You don't want a lot of extra. And you can buy what's called a "dominant" dog collar with is the same thing but has a latch so you can hook it instead of sliding it over their necks.
Seger vom Sitz von der Hose
Forever loved and missed.....Banshee
~The strength of one's opinion should not exceed their knowledge on the matter~