And you thought a sexy turtleneck was an oxymoron. Stretchy, slim fit means it hugs you in allllll the right places. White with a thin black stripe makes this a must-have for mixin’ and matchin’. Ribbed and stretchy fabric makes for a slim and flattering fit. Molly, one of our favorite local San Franciscan models, is 5'9 and wears an Extra-Small.