Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: Gymboree Girls' Striped Skirt With Pink Waistband
Product description: Gymboree clothing for every day of the week! girl pull-on skirt with contrast waistband
Product feature: 87% Cotton, 13% Polyester, Imported, Machine Wash, Easy pull-on style, Front welt pockets, Package Dimensions: 7 x 6 x 1 inches, Shipping Weight: 3.2 ounces, ASIN: B01H5FL5BU, Item model number: 241610534, Date first listed on Amazon: August 3, 2016, Average Customer Review: 4.0 out of 5 stars 1 customer review
Target attributes: Length
Answer: attribute: length
value: None
source: None