Internet retailer on Thursday officially opened its new apparel store featuring fashions and accessories from around 400 of the world's major fashion brands. The Seattle-based company debuted the store last week and after a seven day trial in which it sold 14,487 shirts, 1,843 jackets, 2,712 sweaters, 3,254 pairs of shoes and 3,287 pairs of underwear, has now gone fully "live" with the store.