The sweatshirt you'd be happy bumping into someone in

There's a version of comfortable that reads as given up and a version that reads as effortless. The difference is usually fabric weight and where the hem sits.

What separates a good one

• Weight matters more than logo. A heavier fleece holds its shape through the wash. Thin fleece pills at the underarm by the third wear.
• Check the hem. A hem that hits at the hip works over denim. One that hits mid-thigh only works over leggings.
• Half zips and crews behave differently. A half zip gives you a collar, which reads more finished. A crew is easier to layer under a jacket.

What's leaving the floor fastest

The Ziggy Sweatshirt is the one piece that has outsold everything else in the store two years running, which tells you most of what you need to know about how women actually dress. Beyond it, half zips and boxy crews are what's leaving the floor fastest.

What should I wear for school pickup?

Something you'd be fine bumping into anyone in. Swap leggings for real denim, or a plain sweatshirt for an elevated one with a bit of structure. Same comfort, same five minutes to get dressed, completely different read in the carpool line. Nobody has ever regretted owning one good sweatshirt.