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

Input:
Product title: SHORE TRENDZ Sleeveless Denim Shirt 2nd Amendment: Right to Bear Arms
Product description: SHORE TRENDZ's quality constructed denim shirt comes with large colorful and nicely detailed image on the back. Shirt is button down with two large front pockets with buttons. Great gift idea!*Please see measurement chart for accurate sizing.
Product feature: 100% Cotton Sleeveless Denim Biker Shirt, Button collars and pockets, Frayed sleeves, Motorcycle Apparel: Visit our store for more great items!!, To preserve the integrity of the garment, as well as the print: Machine wash cold inside out. Recommended Line Dry only., Shipping Weight: 8 ounces ( View shipping rates and policies ), ASIN: B01JM88PIY, Item model number: BSDF410WS1364, Date first listed on Amazon: August 25, 2013, Average Customer Review: 3.7 out of 5 stars 13 customer reviews
Product price: $29.99 - $39.99
Product brand: SHORE TRENDZ
Target attributes: Sleeve Style
Answer: attribute: sleeve style
value: sleeveless
source: product feature
attribute: sleeve style
value: sleeveless
source: product title