Spanx - SPANX Panties for Women Undie-tectable® Brief. Color Stellar Blue. On sale for $11.52. MSRP $24.00.. 3.6 out of 5 starsBrand NameSpanxProduct NameSPANX Panties for Women Undie-tectable® BriefColorStellar BluePrice$11.52MSRP: $24.00Rating4Rated 4 stars out of 5(35)