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: ZANZEA Womens Round Neck Striped Irregular Long Maxi Dress Kaftan Dress Cover Up
Product description: Color:Stripe Size:S,M,L,XL,2XL,3XL Material:Polyester Season:Spring,Summer Product Description:Short Sleeve O-Neck Striped Asymmetric Loose Dress Package include: 1 Dress Attention: Size may be 2cm/1 inch inaccuracy due to hand measure; Color may be little different due to monitor, thanks for your understanding! Size Detail: S=US 4: Bust:158cm (62.2"), Length: 122.5cm(48.2") M=US 6-8: Bust: 163cm(64.1"), Length: 124.5cm(49.0") L=US 10-12: Bust: 168cm(66.2"), Length: 126.5cm(49.8") XL=US 14: Bust: 173cm(68.1), Length: 128.5cm(50.6") 2XL=US 16: Bust: 178cm(70.0"), Length: 130.5cm(51.4") 3XL=US 16: Bust: 183cm(72.0"), Length:132.5cm(52.2")
Product feature: [ Attention ]: we do not use the Amazon's size chart, please kindly check the size charts image. US Size: US 4/S, US 6-8/M, US 10-12/L, US 14/XL, US 16/2XL, US 18/3XL, [Feature]:Loose Round Neck(pull it down can make it look like one off shoulder) / Boho Beach Striped Cover Tops / Split Irregular Maxi Dress / Short Sleeve, [Style ]: Sexy neckline,loose round neck style,when you pull it down to make it look more like one off shoulder.This dress make it the perfect representation of your fashion taste. Off shoulder shoulders and striped design go from beach to festival scene., [Occasion]: Casual,Beach,Swimming Pool,Best Choice for Your Vacation or Honeymoon.[Washing method]:Hand Wash With Cold Water Or Machine Wash With Similar Color., [Match]You can wear with a belt to show your slim body ,perfect with sandals or high heels, matches any styles you like, Product Dimensions: 3.9 x 3.9 x 3.9 inches, Shipping Information: View shipping rates and policies, ASIN: B074P5BYVQ, Item model number: ZANZEAAosh64992, Date first listed on Amazon: August 9, 2017, Average Customer Review: 3.3 out of 5 stars 375 customer reviews
Product price: $19.99 - $24.99
Product brand: ZANZEA
Target attributes: Length
Answer: attribute: length
value: maxi
source: product feature
attribute: length
value: maxi dress
source: product title