Here are the reference measurements converted to US units (inches), with a measurement tolerance of approximately 0.79 - 1.57 inches (2 - 4 cm) due to manual measurement. The original unit is centimeters:

Reference Measurements:

S: Inseam Length: ~39.37 inches (100 cm), Elastic Waist Circumference: ~23.62 inches (60 cm), Hip Circumference: ~42.52 inches (108 cm)

M: Inseam Length: ~40.16 inches (102 cm), Elastic Waist Circumference: ~25.20 inches (64 cm), Hip Circumference: ~44.09 inches (112 cm)

L: Inseam Length: ~40.94 inches (104 cm), Elastic Waist Circumference: ~26.77 inches (68 cm), Hip Circumference: ~45.67 inches (116 cm)

XL: Inseam Length: ~41.73 inches (106 cm), Elastic Waist Circumference: ~28.35 inches (72 cm), Hip Circumference: ~47.24 inches (120 cm)

Important Note: Please be aware that there is a measurement tolerance of approximately 0.79 - 1.57 inches (2 - 4 cm) due to the manual measurement process.