Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Aisa Womens Multicolored Two Tone Damask Printed Maxi Skirt
Product description: Quality is the first with best service. customers all are our friends,if you have any problem,please contact us directly. This beautiful maxi skirt features stretchable waistband. This is an amazing skirt perfect for both day and romantic night life. Size details: Small: Waist 25"--Hip 31.5"--Length 41" Medium: Waist 26"--Hip 33.85"--Length 43" Large: Waist 28.3"--Hip 36.2"--Length 44" X-large: Waist 30.7"--Hip 38.6"--Length 45" Note: Due to differences between monitor displays, actual color may vary slightly from image All measure by hand,please allow +-1 inches error
Product feature: 100% Polyester, Comfy style,extremely soft fabric with maximum stretch, Beautiful skirt Ideal for any occasion: Casual, Party, Vocation, Office, Hand wash in cold water/Do not Bleach/Do not tumble dry/Hang to dry, Please notice the size detail on product description before purchase, Shipping Information: View shipping rates and policies, ASIN: B01F4QK3TW, Date first listed on Amazon: May 3, 2016, Average Customer Review: 3.6 out of 5 stars 132 customer reviews
Product price: $14.99 - $23.78
Product brand: Aisa
Target attributes: Length
Answer: attribute: length
value: maxi skirt
source: product title
attribute: length
value: maxi skirt
source: product description