Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: Adrianna Papell Women's Plus-Size Sleeveless V-Neck Banded Dress
Product feature: 95% Polyester/5% Spandex, Imported, Dry Clean Only, Sleeveless sheath dress with allover banding and triangular shoulder cutouts, Concealed back zipper, You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition., Read the full returns policy, Go to Your Orders to start the return, Print the return shipping label, Ship it!, Package Dimensions: 1 x 1 x 1 inches, Shipping Weight: 1 pounds ( View shipping rates and policies ), ASIN: B00X8P9II4, Item model number: 12242631, Date first listed on Amazon: June 11, 2015, Average Customer Review: 4.5 out of 5 stars 2 customer reviews
Product price: $99.32
Target attributes: Shoulder Style
Answer: attribute: shoulder style
value: None
source: None