Crochet on the Double, also sometimes known as Cro-Knit, uses a long double-ended crochet hook (sometimes called a cro-hook). It's one of the many variances of Tunisian crochet, and well worth learning.
Love this power suit! Sophisticated, a bit sexy, charcoal gray/espressro suit with clean lines. Larger accessories add a little spice. More conservative look would include smaller earrings (hoops or even pearls) Wear with neutral shoes.