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: Short Sleeve Lacrosse For Life T-Shirt
Product description: This new and stylish short sleeve lacrosse tee is a must for the lacrosse enthusiast in your life. 100% pre shrunk cotton shirt is of superb quality and an amazing high quality imprinted design. Available in black only. Order now!
Product feature: 100% cotton, pre-shrunk, from the genious designers at Pure Sport, Lacrosse 4 Life, imprinted on front, adult and youth sizes, available in black only, Shipping Information: View shipping rates and policies, ASIN: B07BVKY72V, Date first listed on Amazon: November 21, 2010, Average Customer Review: 5.0 out of 5 stars 2 customer reviews
Product price: $20.99 - $21.99
Product brand: Pure Sport
Target attributes: Sleeve Style
Answer: attribute: sleeve style
value: short sleeve
source: product title
attribute: sleeve style
value: short sleeve
source: product description