Topofstyle presents sweaters and cardigans from the top brands at excellent prices and designs. During the 1970s the exponential growth of the fame of the brand Gucci made it one of the prime targets for counterfeiting. Thus the Gucci workshops introduced the brindle pigskin tanning process which is difficult to counterfeit. The shades of blue include dark, light, navy, sky blue, powder blue, ice blue, etc.