what size wetsuit do i need

{"cid":"91187390","title":"Personalized Safety Dog Neoprene Flotation Vest Heat Transfer Printing","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/10\/f0\/f06ce4e4e5fc6edbbc6b15023242-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Customized brand","Model Number":"HF-NDS006","Minimum Order Quantity":"Negotiable","Delivery Time":"25 work days","Place of Origin":"Jiangsu","Payment Terms":"T\/T, L\/C,PayPal and Negotiable","Supply Ability":"10000 pairs each month","Packaging Details":"25*20cm,opp bag,100 pairs in a carton","Material :":"3 - 5mm neoprene","Type :":"Pet Apparel & Accessories","Application :":"Dogs , tactical , outdoor, hunting","Feature :":"Eco - Friendly","Pinting :":"Customerize logo","Color :":"various color for selection","Size :":"as you need"}}