The publication presents step-by-step optimisation of a 3D model of a set of clothes of a Russian townswoman (Kineshma Museum of Art and History, inv. no. 729). The simplification (Meshlab software) employed the quadric-based edge collapse algorithm by Garland and Heckbert (1997). TPC stands for the number of triamgles per cm2. For further details see doi.org/10.1016/j.daach.2025.e00399 The authors are Victor Kuzmichev, Irina Zhukova, (Ivanovo State Polytechnic University), Aleksei Moskvin https://sketchfab.com/alekseimoskvin1 and Mariia Moskvina https://sketchfab.com/mariia89 (Saint Petersburg State University of Industrial Technologies and Design). This study was supported by the Russian Science Foundation under Project № 24-29-00268