[approximate reference size: reference height corresponding size: 80cm (80-90cm) weight not more than 10kg= market size 5 90cm (85-95cm) weight not more than 13kg= market size 7 100cm (95-105cm) weight not more than 16kg= market size 9 110cm (105-115cm) weight not more than 19kg= market size 11 120cm (115-125cm) weight not more than 22kg= market size 13 130cm (125-130) weight not more than 28kg= market size 15 140cm (130-140cm) ）Weight not more than 34kg= market size 17 150cm (140-150cm) weight not more than 40kg= market size 19 too fat later adjust the size) [for reference only]