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: Forever Womens Beautiful Plain Long Sleeves Wetlook Swing Dress
Product description: New Womens Beautiful Plain Wetlook Swing Dress, Soft And Stretchy Fabric, Long Sleeves Styling With Crew Neck, Stylish Loose Fit Flared Mini Dress
Product feature: 100% Polyester, Machine Washable, Womens Beautiful Long Sleeves Plain Wetlook Swing Mini Dress, Material: 92% Polyester 8% Elastane, Approximate Length: 32", Made In UK, Size Guideline: US SM (6-8) = UK SM (8-10), US ML (10-12) = UK ML (12-14), US XL (14-16) = UK XL (16-18), XXL US (18-20) = UK (20-22), Product Dimensions: 4 x 2 x 1 inches, Shipping Weight: 8.8 ounces ( View shipping rates and policies ), ASIN: B00QIGERHW, Date first listed on Amazon: December 3, 2014, Average Customer Review: 5.0 out of 5 stars 6 customer reviews
Product price: $8.17 - $12.72
Product brand: Forever
Target attributes: Length
Answer: attribute: length
value: mini
source: product feature
attribute: length
value: mini
source: product description