For Fall '11, J.Crew is rolling out another gorgeous, truly covetable line of higher-end pieces for its Collection label. At first glance, it's all a beautiful array of sequins, leather, and trench-coat classics that could tempt any girl to stray from her budget. But, since we can't have it all, we've done the legwork for you with a piece-by-piece evaluation of the goods. Click through to see where to spend, and what to skip in this batch of luxurious Collection styles.