Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: Gabriella Rocha Womens Alysia Mia Dress
Product description: The most graceful grab-and-go dress you'll ever meet! Dress boasts an airy fabrication with a beautiful drape and geometric print. Pull-on wear. Sleeveless design with a double-strapped, pull-tie design. Deep V-neckline. Gathered at natural waist. Straight hem at a maxi length. 97% polyester, 3% spandex;Contrast: 100% polyester. Hand wash cold, hang dry. Imported. Measurements: Length: 55 in Product measurements were taken using size SM. Please note that measurements may vary by size.
Product feature: Polyester^Spandex, Made in USA or Imported, The most graceful grab-and-go dress you'll ever meet!, Dress boasts an airy fabrication with a beautiful drape and geometric print., Pull-on wear., Sleeveless design with a double-strapped, pull-tie design., Deep V-neckline. Gathered at natural waist. Straight hem at a maxi length. 97% polyester, 3% spandex;Contrast: 100% polyester. Hand wash cold, hang dry. Imported. Measurements: Length: 55 in Product measurements were taken using size SM. Please note that measurements may vary by size., Package Dimensions: 11.9 x 10.5 x 1.9 inches, Shipping Weight: 9.6 ounces, ASIN: B00YR8TOXK, Date first listed on Amazon: October 11, 2015, Average Customer Review: 2.0 out of 5 stars 1 customer review
Product brand: Gabriella Rocha
Target attributes: Sleeve Style
Answer: attribute: sleeve style
value: sleeveless
source: product feature
attribute: sleeve style
value: sleeveless
source: product description