Chinese Shar-Pei puppies experience their most rapid physical growth between the ages of two and eight months, during which they transition from compact, heavily wrinkled bundles into leggy adolescents whose bodies are catching up to their loose skin. During this period, a Shar-Pei may gain several pounds per week, and owners should track weight regularly to ensure growth is steady without being excessive. Overfeeding during this stage can place undue stress on developing joints and contribute to skeletal problems later in life.
One of the most distinctive aspects of Shar-Pei development is the way their wrinkles change as they grow. Puppies are born with an abundance of loose skin and deep folds that seem far too large for their small frames. As the dog matures, the body gradually grows into the skin, and many of the dramatic puppy wrinkles smooth out considerably by eight to twelve months. The degree to which wrinkles persist into adulthood varies between individual dogs and between the brush coat and horse coat varieties.
Bone and joint development requires careful attention in this breed. Shar-Pei are predisposed to certain orthopedic conditions including patellar luxation and hip dysplasia. During the juvenile period, growth plates are open and vulnerable to damage from excessive high-impact exercise or repetitive stress. Activities should be age-appropriate, favoring moderate walks and free play on soft surfaces over forced running, stair climbing, or jumping from heights.
By twelve months, most Shar-Pei have reached close to their adult height, though they continue to fill out through their chest and musculature until approximately 18 months. Males tend to be slightly larger and more heavily built than females. Regular veterinary check-ups during this growth phase help monitor skeletal development and catch any emerging issues while intervention is still most effective.