This is a pair of pre-owned Stella McCartney 2010 Spring Denim Skinny Ankle Button jeans.  The dark navy jeans feature a wash that gives them the look of faux leather.  They are 98% cotton, 2% elastane. 
They are marked size 27.  The waist measures 30 inch. The rise is 8.25 inch. The inseam length is 29.5 inch.  The hips are 39 inch.  

In very good condition. No flaws noted.