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: Nine West Women's Sleeveless Clip Dot Dress with Pleats
Product feature: 72% Cotton/20% Nylon/8% Polyester, Made in the USA or Imported, Dry Clean Only, This is a great day dress., Flattering on every body type., Package Dimensions: 12.7 x 10.4 x 0.9 inches, Shipping Weight: 11.2 ounces, ASIN: B00ITHE9DK, Item model number: 10495476, Date first listed on Amazon: April 23, 2014, Domestic Shipping: Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues., International Shipping: This item is not eligible for international shipping. Learn More, Average Customer Review: 3.5 out of 5 stars 6 customer reviews
Target attributes: Sleeve Style
Answer: attribute: sleeve style
value: sleeveless
source: product title