Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: BB Dakota Women's Plus-Size Cossio French Terry Dress
Product description: Sleeveless soft French terry muscle tank dress with flowy hem.
Product feature: 95% Viscose, 5% Spandex, Imported, Hand Wash, Length: 37 1/2 inch, Sleeveless, Package Dimensions: 1 x 1 x 1 inches, Shipping Weight: 1 pounds, ASIN: B01DK00BH8, Item model number: XG28563, Date first listed on Amazon: June 2, 2016, Average Customer Review: Be the first to review this item
Target attributes: Sleeve Style
Answer: attribute: sleeve style
value: sleeveless
source: product feature
attribute: sleeve style
value: tank dress
source: product description
attribute: sleeve style
value: sleeveless
source: product description