As a stylist, I think some clothing items are worth truly investing in, like handbags and sweaters. Jeremy Moeller/Getty Images As a stylist, I think some clothing items are worth the splurge and others can be bought cheaply.  Invest in quality shoes, cashmere sweaters, and a great handbag to upgrade almost any outfit. In my opinion, trendy pieces, camisoles, and T-shirts might not be worth spending too much on. One of the most powerful style lessons I learned was from a former boss who wor...