Baby resting comfortably in the Boo & Moon bamboo sleep bag

Boo & Moon bamboo sleep bag by MossiBaby

Baby wearing the Boo & Moon bamboo sleep bag

Boo & Moon Sleep Bag

$64.00

A soft, breathable bamboo sleep bag designed for cozy bedtime comfort. Friendly ghosts, moons, and stars for Halloween.

尺寸: XS

XS S M L XL

Tog: 0.5

0.5 1.0 1.5

In - stock and ready to ship

Free shipping

Easy return

Safe checkout

Return policy

45-day returns & exchanges from delivery on eligible non-personalized items. Free eligible U.S. returns. Items must be unworn, unwashed, with tags attached.
Personalized items are final sale unless defective, damaged, or incorrect. See our Returns Policy for details.

Shipping

Free standard U.S. shipping on orders $75+ after discounts.
Processing: 4–6 business days. U.S. delivery: typically 8–12 business days after shipment. Personalized items take longer.

Fabric & Care

95% bamboo viscose, 5% spandex.
Machine wash cold, inside out, on a gentle cycle with like colors. Lay flat to dry. Do not bleach or iron directly over personalized designs.

Boo & Moon Sleep Bag

From $64.00

XS / 0.5

THE LITTLE DETAILS

Everything You Need to Know.

Sleep Bag Size Guide

Size	Age	Height	Weight
XS	Newborn–3M	20–25 in / 51–64 cm	7–13 lbs / 3.2–5.9 kg
S	Newborn–9M	22–27 in / 56–69 cm	14–20 lbs / 6.4–9.1 kg
M	9–18M	26–33 in / 66–84 cm	18–30 lbs / 8.2–13.6 kg
L	18–36M	33–40 in / 84–102 cm	28–42 lbs / 12.7–19.1 kg
XL	36M–5T	37–47 in / 94–119 cm	38–50 lbs / 17.2–22.7 kg

TOG	Room Temperature	Best For
0.5 TOG	74–78°F / 23–26°C	Warm rooms & summer
1.0 TOG	69–73°F / 21–23°C	Year-round / moderate rooms
1.5 TOG	61–68°F / 16–20°C	Cooler rooms & winter

Keep It Soft, Wash After Wash

Machine wash cold with like colors on a gentle cycle. Use mild detergent and avoid bleach. Tumble dry low or lay flat to dry.

Why Parents Love Our Bamboo Fabric

Breathable by Nature

Soft, Stretchy & Gentle

Comfort Made for Everyday

Current item

Boo & Moon Sleep Bag

From $64.00

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WHY BAMBOO

Soft by nature.
Made for everyday comfort.

Bamboo fabric feels smooth, lightweight, and breathable against little ones’ skin. With gentle stretch and a soft drape, it’s made for everything from cozy sleep to busy play.

Discover Bamboo Discover Bamboo

Gentle Stretch

Soft & Breathable

Soft Bamboo

MossiBaby

Made Personal

MossiBaby

Made to Remember

MossiBaby

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Frequently Asked Questions

How do I choose the right size?

Check our Size Guide and choose based on your little one’s height and weight. For sleep bags, choose their current size rather than sizing up.

When will my order arrive?

Non-personalized orders typically take 4–6 business days to process, plus 8–12 business days for U.S. delivery after shipment. Personalized items require additional production time.

Can I personalize this item?

Personalization is available on selected styles. Explore our Personalized Collection to choose a design and make it their own.

Can I return or exchange my order?

Eligible non-personalized items can be returned or exchanged within 45 days of delivery. Personalized items are final sale unless defective, damaged, or incorrect. See our Returns Policy for details.