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

Input:
Product title: 60th Birthday Gift Vintage 1959 Perfect Aged Crown Long Sleeve T-Shirt
Product description: This top-quality, 100% cotton T-Shirt is printed direct-to-garment with new age technology that preserves the color-fastness of the design. This unique T-Shirt is designed and printed in the United States with eco-friendly ink, so it is safe for you and the environment. This durable, comfortable T-Shirt is sure to be a hit, whether youre buying it as a gift for somebody special or wearing it yourself.
Product feature: 100% cotton (preshrunk), Ash has 99%/1% cotton/poly with double-needle neck and hem. For great comfort, it has taped neck and shoulders, rib knit cuffs., The design is printed with new age printing technology, direct-to-garment. It is printed with a water-soluble and eco-friendly ink., It is cured with a heat treatment process to ensure the color-fastness and lasting durability of the design., Designed and printed in the United States., This is not an unauthorized replica/counterfeit item. This is an original inspired design and does not infringe on any rights holders rights. Words used in the title/search terms are not intended to imply they are licensed by any rights holders., Shipping Information: View shipping rates and policies, ASIN: B00GR8NZH4, Item model number: A-BD-251-LongSleeve 2400, Date first listed on Amazon: March 19, 2014, Average Customer Review: 4.7 out of 5 stars 4 customer reviews
Product price: $24.99 - $29.99
Target attributes: Sleeve Style
Answer: attribute: sleeve style
value: longsleeve
source: product feature
attribute: sleeve style
value: rib knit cuffs
source: product feature
attribute: sleeve style
value: long sleeve
source: product title