Here’s one option I was looking at for the leash:

SparklyPets Hands-Free Dog Leash for Medium and Large Dogs – Professional Harness with Reflective Stitches for Training, Walking, Jogging and Running Your Pet (Blue, for 1 Dog) https://smile.amazon.com/dp/B01K513BN6/ref=cm_sw_r_cp_api_i_63VWZC7APDVMYX1V6STN?_encoding=UTF8&psc=1