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: Angelina Women's Seamless Racerback Mini/Starter Dress
Product description: Seamless material quickly gain popularity due to it's stretchability and comfort. This racerback mini dress is very versatile and nicely spiced up with patterned (see-through) sides. You may accessorize it with statement neckless and belt, layer it with cardigan or scarf, use it as underbase/starter dress for your costume, or even wear it to bed as pajama. Freely adjust the length of the dress so you can transition from day to night, work to clubbing seamlessly.
Product feature: Versatile little mini/starter dress with racerback and patterned sides, Seamless microfiber material with great stretchability, One size fits up to size 12/17, Machine washable (in laundry bag), line dry. Hand wash for best results and retainability, 90% Nylon/Nailon 10% Spandex/Elastano, You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition., Read the full returns policy, Go to Your Orders to start the return, Print the return shipping label, Ship it!, Shipping Information: View shipping rates and policies, ASIN: B07CKFH11D, Item model number: SE1028, Date first listed on Amazon: June 4, 2013, Average Customer Review: 3.7 out of 5 stars 41 customer reviews
Product price: $10.99
Product brand: Angelina
Target attributes: Length
Answer: attribute: length
value: mini
source: product title
attribute: length
value: mini
source: product feature
attribute: length
value: mini
source: product description