This assistive harness is designed with a gentle construction, suitable for dogs from small to extra-large breeds. - Color: Black - Sizes: For small to extra-large dogs - Features: Double handles, suitable for senior dogs, gentle design - Design: Ranked BEST 1 in the design category - Purpose: Assistive harness I purchased this for my 7.0kg miniature dachshund, but it was too loose when I tried it on, so I am selling it. I think it would fit a medium-sized dog over 10kg. Thank you for looking.