In fact, up to now, there is no recognized unified standard about the length and size of Tintin, but if you insist on an accurate answer, you can refer to the following standards:
When weak:
The length is 4.5~ 1 1.0c, and the average length is 7.1.1.5cm;
The girth is 5.5~ 1 1.0cm, with an average girth of 7.8±0.7cm;; .
When boki:
Length 10.7~ 16.5cm, average length 13 1.3 cm.
The girth is 8.5~ 13.5cm, and the average girth is12.21.2cm..