The swaddler uses soft wool to regulate baby’s temp, while vents allow for a seamless transition from buggy or car seat.

Available at babysleepbags.com, $70-$90.

The ecofriendly mattress’s natural foam core allows air to flow through for increased breathability while supporting baby without metal springs or plastic.

Available at nooksleep.com, $695.

To call these designs simple might seem dismissive, but it’s precisely their lack of ornamentation that makes them special. Choose between subtle, almost faded butterfly and owl motifs, or snuggle up with the sparse, sophisticated honeycomb quilted set.

Available at honeyami.com, $390-$450 for a crib set.

The extra-long, unisex nightgown has two strips that tie into a knot to keep baby’s toes from catching a chill. When it’s time for a diaper change, just untie, do your work, and retie.

Available at lalaspequenos.bigcartel.com, $44.

No tricks or gimmicks (the whole set’s prepackaged!). Just beautifully designed, 100 percent cotton sheets, quilts, bumpers, and pillows to mix and match.

Available at littleauggie.com, $45-$150.

The Scandi-designed lantern stays aglow for six to eight hours and can be placed safely in a bed or crib (no worrisome batteries or cords).

Available at scichild.com, $50.

Made to order from luxurious natural fibers like Egyptian cotton and Baltic flax, each piece is hand-cut and -sewn before being garment-dyed for that elusive vintage look and extra-soft feel.

Available at matteohome.com, $30-$295.

Nonprofit Project Night Night gives homeless children around the country a blankie, book, and stuffed animal to help ease the stress of shelter life. How can you help? Choose an affiliated shelter in your city and organize a tote-packing party.

Available at projectnightnight.com, $35 and up.

If ghosts and goblins keep you up at night, put the issue to rest with this magic powder (wink, wink): a glittery, all-natural, nontoxic solution that promises to scare off anything that goes bump in the night.

Available at herbn-renewal.com, $5.

PeeKoo eliminates the traditional top sheet, opting instead for a duvet cover with an attached zip-on/zip-off sheet. Slip the combo over the filler and you’ll have no loose sheets to tangle with at night or fish for in the morning. Plus, the bed looks perfectly appointed when made with the duvet folded back.

Available at peekoobedding.com, $105-$150.

Here’s the long (john) and short(s) of it: Both the cool- and warm-weather pajama sets are made from cozy, 100 percent certified organic cotton. Choose from fruit, veggie, sport, and nature prints.

Available at newjammies.com, $29-$52.

Each set includes a book and matching character-themed sleeper to encourage reading and ease bedtime battles.

Available at stores.homestead.com, $29-$46.