This cashmere sweater is made of 100% pure goat wool. The specific parameters are: Size 6: Clothing length 21.84 inches (56cm), chest circumference 35.1 inches (90cm), sleeve length 21.45 inches (55cm), shoulder width 13.65 inches (35cm). Suggested height: 58.5-60.45 inches (150-155cm)/weight: within 47.5kg. Size 8: Length 22.23 inches (57cm), Chest circumference 37.05 inches (95cm), Sleeve length 21.84 inches (56cm), Shoulder width 14.04 inches (36cm). Suggested height: 58.5-60.45 inches (150-155cm)/weight: within 57.5kg. Size 10: Clothing length 22.62 inches (58cm), chest circumference 39 inches (100cm), sleeve length 22.23 inches (57cm), shoulder width 14.43 inches (37cm). Suggested height: 60.45-62.4 inches (155-160cm)/weight: within 62.5kg. Size 12: Clothing length 23.01 inches (59cm), chest circumference 40.95 inches (105cm), sleeve length 22.62 inches (58cm), shoulder width 14.82 inches (38cm). Suggested height: 62.4-64.35 inches (160-165cm)/weight: within 67.5kg. Size 14: Clothing length 23.4 inches (60cm), chest circumference 42.9 inches (110cm), sleeve length 23.01 inches (59cm), shoulder width 15.21 inches (39cm). Suggested height: 64.35-68.25 inches (165-175cm)/weight: within 72.5kg. Note: There is an error in manual measurement, and the range of 0.39 inches to 0.78 inches (1-2cm) is within the normal range. The actual size is subject to the actual product.