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

Input:
Product title: Wool Blend Plaid Winter Ivy Cap, Irish Driving Hat w/ Adjustable Hat Sizing Tape
Product description: A timeless classic The Ivy Hat for Men featuring a plaid print wool blend exterior with black fabric lining. Hat features Elastafit hidden elastic in back to ensure a comfortable fit. Generously sized - hat measures about 23 to 24 inches / 59 to 61 cm to fit even large size heads. Adjustable in size cap includes FREE Hat Sizing Tape with simple instructions for use. Use tape to reduce size if fit is too loose. If you need additional hat sizing tape for any reason, simply contact Fashions Little Helpers via Amazon.com and give us your order number. We will happily send you an additional set of hat sizing tape at no cost. Created from 30% Wool and 70% Polyester, the design is a traditional 6 panel unstructured shape with attached 2 inch front brim. Available for a limited time only. Makes a great gift.
Product feature: 30% Wool, 70% Polyester, One Size Fit (up to 24 inches) with Elastafit hidden elastic in back to ensure a comfortable fit, Includes FREE Hat Sizing Tape w/ Simple Instructions Use to reduce size, if fit is too loose, Traditional Flat Cap - 6 Panel unstructured design with attached front brim, Plaid print wool blend exterior Interior lined in black fabric & features lightly padded sweatband, Makes a great gift, Fits even large size heads (apprx. 60cm, 24in), Available for limited time only, Package Dimensions: 9.8 x 8 x 3 inches, Shipping Weight: 0.32 ounces, ASIN: B015OU2Y2C, Date first listed on Amazon: September 22, 2015, Average Customer Review: 4.4 out of 5 stars 4 customer reviews
Product brand: David & Young
Target attributes: Pattern
Answer: attribute: pattern
value: plaid
source: product description
attribute: pattern
value: plaid
source: product title
attribute: pattern
value: plaid
source: product feature