Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: Sisjuly Beaded Lace Appliques Ball Gown Wedding Dress for Bride
Product feature: Tulle, Imported, Drawstring closure, Material:Lace Appliques Tulle;Dry clean only, Sweetheart Neckline;Lace up design, Silhouette:A-Line;Embellishments:Beaded Lace Appliques with Long Train, Size: US2-26W plus size or custom size.We're professional experienced wedding dresses designer. We offer high quality fabric and workmanship, Please Use The Size Chart Image on the Left. Do not use Amazon's "Size Chart" link., Brand:SISJULY, Condition:100% Brand New, Neckline:Sweetheart, Hemline/Train: Floor-Length;Chapel, Silhouette:A-Line, Sleeve Length:Sleeveless, Back Style:Lace up, Fabric:Tulle, Embellishments:Beaded/Lace Appliques, All measurements shown in inches 1 inch = 2.54 centimeters, We also accept custom made order., Please refer to our size chart measurements as below, Size 2: Bust(32.5") Waist(25.5") Hips(35.75") Hollow to floor(58"), Size 4: Bust(33.5") Waist(26.5") Hips(36.75")Hollow to floor(58"), Size 6: Bust(34.5") Waist(27.5") Hips(37.75") Hollow to floor(59"), Size 8: Bust(35.5") Waist(28.5") Hips(38.75") Hollow to floor(59"), Size 10: Bust(36.5") Waist(29.5") Hips(39.75") Hollow to floor(60"), Size 12: Bust(38") Waist(31") Hips(41.25") Hollow to floor(60"), Size 14: Bust(39.5") Waist(32.5") Hips(42.75") Hollow to floor(61"), Size 16: Bust(41") Waist(34") Hips(44.25") Hollow to floor(61"), Shipping Weight: 3 pounds ( View shipping rates and policies ), ASIN: B018WYKJSI, Date first listed on Amazon: December 3, 2015, Average Customer Review: 5.0 out of 5 stars 2 customer reviews
Product brand: Sisjuly
Target attributes: Shoulder Style
Answer: attribute: shoulder style
value: None
source: None