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: Pinksponge Women New Sexy Formal Longsleeve Maxi Gray Bandage Bodycon Sweater Casual Dress (Large, As the Picture)
Product feature: ASIN: B014IG6NBG, Item model number: SJ1137, Date first listed on Amazon: November 5, 2015, Average Customer Review: 2.5 out of 5 stars 13 customer reviews
Product brand: Pinksponge
Target attributes: Length
Answer: attribute: length
value: maxi
source: product title