
Monarc Vicuña MSCT grading standards (Cabrera)
The Search for the Perfect Fibre.
Monarc created the MSCT (Micron, Staple Length, Curvature, Thermal Regulation) Cabrera method as a way to establish the quality of Monarc Vicuna fabrics. The MSCT means two very important things: Monarc Vicuna quality can be communicated in a universal language, and Monarc-buying consumers can know exactly what they are about to purchase.
MSCT Cabrera Grading
The MSCT (Micron, Staple Length, Curvature, Thermal Regulation) score doesn’t just measure the finesse of the US Vicuna fibre (The fiber diameter measured in microns) but also staple length, curvature, thermal regulation, rarity and nature of the fibre. Click here to see a comparison of US Vicuna to other Luxury fibres
Micron Count: 13.9 µm
Staple Length: 53.6 mm
Curvature (Loft): 68.86
Thermal Regulation: 1.56
Yield Grade: A (see below)
Rarity Number: 36 (see below)
MSCT Cabrera Score: 138A
Monarc Vicuña Yield Grade
Monarc Vicuna is an American-born luxury fiber, cultivated from a meticulously bred lineage of Paco-Vicuña, a rare and extraordinary animal descended from the revered vicuña of the Andes. Our fiber represents the pinnacle of natural refinement . The Monarc herds yield an incredible MSCT range between 100 and 130.
A - % of herd with MSCT Score of 130 or above.
B - % of herd with MSCT Score between 120 and 129.
C - % of herd with MSCT Score between 110 and 119.
D - % of herd with MSCT Score between 100 and 109.
Monarc Vicuña Rarity Number /15
Monarc Vicuna is not merely a fiber—it is a rare asset, crafted in numbered, limited-edition runs, (from 1/1 to 1/100) to honor the extraordinary scarcity of its yield. Each year, our meticulously bred herds produce only a precious amount of this exceptional fiber.
By owning a numbered Monarc Vicuna piece, you possess more than just unparalleled softness and refinement—you hold a tangible expression of rarity and value. Like the finest natural treasures, its scarcity and craftsmanship make it an heirloom of the future, a garment that appreciates not just in worth, but in legacy.
