Great used condition St. John Collection Santana Knit Royal Blue Long Sleeve Button Down Dress Size 4. Santana knit is a blend of wool and rayon with a special twist. Stunning royal blue color with black and gold accents. Hardware is gold. Midi-ish/mini length dress— measurements below. Long sleeves. Button down dress. Shoulder pads. Vintage St. John. There is a tiny knit defect on front left shoulder as pictured— hardly noticeable. Pit to pit approximately 19 inches Length from middle of top shoulder to bottom hem approximately 36 inches Sleeve length from shoulder to wrist hem approximately 24 inches