This one is easy (and essential): a v-neck sweater. Now you may wonder why we are so specific in the advice that it should be a v-neck as opposed to crewneck sweater -- simply put, a v-neck creates a more open look and with less stuck to wrap around your neck, you'll be cooler (in all ways)! The best options for spring v-necks include:
Opt for something with at least a splash of color and if you're really daring, go for a pattern (argyle) or stripes. Summer sweaters are not where you want to spend the bulk of your chips so, keep it inexpensive, colorful and versatile.