The 3D model presents a digital reconstruction of men's trousers dating to 1895.
The men's trousers is presented in a historical book
Gordon, S.S. (1895). The American coat, vest and trousers system. J.J. Mitchell co. (New York).
For further details see https://www.academia.edu/36559737/VIRTUAL_RECONSTRUCTION_OF_HISTORICAL_MEN_S_SUIT
The authors of the 3D model are
Aleksei Moskvin https://independent.academia.edu/AlekseiMoskvin
Mariia Moskvina https://independent.academia.edu/MariiaMoskvina
(Saint Petersburg State University of Industrial Technologies and Design)
The authors thank Prof. Victor Kuzmichev from Ivanovo State Polytechnic University for his important contribution to this reconstruction.