"For cold-weather workouts and quick runs to the grocery store, I have a 100-percent-cotton American Giant zip-up hoodie in black ... This is not too thick, not too thin. Just right.

That logic's likely why so many brands have stepped up their game ... Enter the Old Navy Extra Oversized Full-Zip Hoodie ($40). Old Navy Cropped Rib-Knit Tank Top ($10, originally $25) This ...

A: Zip-up sweaters ... has led us to its grown-up friend, the full-zip sweater. Let's talk brass tacks. The coolest zip sweaters are made of a good wool or thick cotton yarn and have a full ...