Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: Blair Women's Plus Size Calcutta Cloth Pants
Product description: Calcutta cloth is a customer favorite because it's cool, lightweight, breathable, and the soft crinkles mean there's never any need to iron. Incredibly comfortable, relaxed fit sits at your waist. Easy, elasticized waist, slant pockets. Inseams: Misses and Women's 29 1/2"; Petites 28". Cotton/polyester; machine wash/dry. Imported.
Product feature: ASIN: B00NWKTAQK, Item model number: 6372894, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product brand: Blair
Target attributes: Length
Answer: attribute: length
value: None
source: None