Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: White Cross Side Panel Print Scrub Tops
Product description: Curved stretch knit side panel top with knit v-neck, hidden pockets, piping along the curve, side slits. 100% Cotton unless otherwise specified. Side panels are solid.
Product feature: 100% Cotton, Coordinating scrubs available, International shipping available, Curved stretch side panels, Hidden Pockets, Looks great with pants from White Cross' Allure collection, Shipping Weight: 1 pounds, ASIN: B019UJKG5A, Date first listed on Amazon: August 28, 2016, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product brand: White Cross
Target attributes: Size
Answer: attribute: size
value: None
source: None