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: Endofjune Short V-Neck Chiffon Cocktail Dress Evening Prom Dresses
Product description: Welcome to my store, Hello, In order to make you perfect fit dress, it would better for you to provide us, 1.Bust 2.Waist 3.Hips 4.Shoulder to the floor Note: 1.Processing time:5~7 days. Shipping time :3~5 days. br> Thank you!
Product feature: Detailed size Info please check left image. It is very important when you place order., Custom Size Service available,more information please contact us freely,provide Your size. (bust). (waist). (hips). (hollow to floor)., Custom color Service available,more color please check left image,contact us and tell us the color number., You will receive it within 7~12 days normally,15~20 days during high seasons totally.If you need a rush order, please contact with me freely., If you have special requests ,don't hesitate to contact us,We wishes to create a satisfying and enjoyable shopping experience for you., Shipping Weight: 2.2 pounds, ASIN: B01ABEAPWM, Date first listed on Amazon: January 8, 2016, Average Customer Review: 5.0 out of 5 stars 2 customer reviews
Product brand: Endofjune
Target attributes: Length
Answer: attribute: length
value: short v-neck chiffon cocktail dress
source: product title