Waterproof Belly Straps. They are flexible, tough and look fab in either Sky Blue or Hot Pink!
This item allows you to use both hands and also could save you from future shoulder issues. Always make sure you can place two fingers between the padded area of belly strap to the dogs abdomen. Attache the strap with the D rings to your H frame first Then put under the dog allowing cushioned area to be around abdomen. Then fasten your other end of the strap to appropriate D ring.