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: 55 Clothing Women's Higher State Of Mind Vintage Racerback Tank Top
Product description: Women's 100% ring spun combed cotton racerback tank top. Compromise is not a dirty word in the u.s.a. Printed with eco-friendly, water-based inks for an extra soft finish. Made in california from 95% combed cotton 5% spandex. This women's tank is pajama soft and cut for a flattering fit. Side seamed. Tagless. Preshrunk. Elegant yet comfy. Please see the size chart: proceeds from your purchase will help fight child abuse and child hunger in the usa!
Product feature: ASIN: B00MWYI12Q, Item model number: HigherStateofMind Tank002-295, Date first listed on Amazon: August 21, 2014, Average Customer Review: 2.9 out of 5 stars 2 customer reviews
Product brand: 55 Clothing
Target attributes: Sleeve Style
Answer: attribute: sleeve style
value: tank top
source: product description
attribute: sleeve style
value: tank
source: product feature
attribute: sleeve style
value: tank top
source: product title