Blue by Betsey Johnson - Sidny. Color Black Rose Polka Dot. On sale for $69.83. MSRP $89.00.. 3.9 out of 5 starsBrand NameBlue by Betsey JohnsonProduct NameSidnyGenderWomen'sColorBlack Rose Polka DotPrice$69.83MSRP: $89.00Rating4Rated 4 stars out of 5(129)