From now until February 9, designs from the exclusive 30-piece “ungendered” collection from the new Eileen Fisher Pop-In at Nordstrom are available online at Nordstrom.com.

It’s back-to-school time, which means the advertisements are everywhere: Buy! Buy! Buy! Pencils and gadgets. Backpacks and sneakers. And, yes, heaps and piles of brand-new clothes. But this year ...