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: Classroom Little Boys' Preschool Unisex Short Sleeve Pique Polo
Product description: Preschool sized short sleeve unisex polo in pique knit with 3 button placket (left over right) and matching banded sleeve.
Product feature: 60% Cotton, 40% Polyester, Imported, Machine Wash, 2 button placket, Short sleeve, Package Dimensions: 1 x 1 x 1 inches, Shipping Weight: 1 pounds ( View shipping rates and policies ), ASIN: B00J8QY9D6, Item model number: 58990, Date first listed on Amazon: June 5, 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: 4.2 out of 5 stars 57 customer reviews
Product price: $8.54 - $13.95
Product brand: Classroom Uniforms
Target attributes: Sleeve Style
Answer: attribute: sleeve style
value: short sleeve
source: product feature
attribute: sleeve style
value: short sleeve
source: product title
attribute: sleeve style
value: short sleeve
source: product description