I would say it is meant about the insulation and lining

Cm Inches Length 95 cm 37 1/2" Armpit to armpit 54

Designed with button closure in front

Model Monta is 5

Vintage 70's Men Sheepskin Coat in Brown Size:M I would say it isSKU: D9080 Decade: 70's Material: Genuine sheepskin Colour: Brown Vintage condition level: 8 10. Showing some wear and natural fading around the edges, with slight bruising around the arm sleeves, cuffs, and hemline. The loose button has been repaired. SIZE: Estimated fit size M. To be sure the size will fit check the sizing details listed below. cm inches Length 81. 5 cm 32" Armpit to armpit 57 cm 22 1 2" Shoulder to shoulder 51 cm 20" Sleeve 66 cm