Special offer
Organic Cotton Sleep Bag - Mushie

Organic Cotton Sleep Bag

Blush
$29.99
Sale price  $29.99 Regular price 
✓ Extra 10% off applied on checkout
Skip to product information
Organic Cotton Sleep Bag - Mushie
1/12

Organic Cotton Sleep Bag

Mushie

$29.99
Sale price  $29.99 Regular price 
✓ Extra 10% off applied on checkout
ColorBlush
Free Shipping

Returns

90-day returns
Return within 90 days of delivery.
Free return shipping
Start your return from your orders page and we'll send a prepaid label.
Condition
Items must be unopened, unused and in their original packaging.
Refunds
Refunded to your original payment method within 10 business days of approval. No restocking fee.
Cancellation
You can cancel any time before your order ships.
Damaged or wrong item?
Email support@birchstore.com within 7 days of delivery and we'll make it right.
Read the full returns policy

Key Features

Specifications

Material 100% organic cotton muslin
Care Machine wash cold (max 80°F/30°C), lay flat to dry; do not tumble dry, bleach, iron, or dry clean
Compliance Third-party tested to CPSIA, ASTM, and Prop 65 standards

CURATEIQ

Smarter decisions start here.

We analyze the details that matter to parents so you don't have to.

TrustScore
85 /100

CURATEIQ

TrustScore breakdown

85 /100

We take what's most important for a product to determine the TrustScore. Here's our research:

Safe-Sleep Design Compliance 84

The design is sleeveless, unweighted, with full-leg coverage and no hood, ties or cords described, and reviewers confirm babies sleep in it without restriction. No TOG rating or room-temperature guidance is published.

Fiber Content & Origin 91

The garment is disclosed as 100% organic cotton muslin, a specific, named-fibre, finished-product-scoped claim, giving buyers a breathable fibre content for overnight wear even without a resolvable organic certificate.

Textile Certification 84

The fabric is called organic cotton but names no GOTS or OEKO-TEX certification for the finished garment, no certificate number, and no issuing body, leaving the organic claim unverified for this product.

Recall History 92

We queried the CPSC recall registry directly and found one filed record for the brand: a 2022 recall of FRIGG silicone pacifiers for a choking hazard, unrelated to this sleep bag. It was handled proactively with a public filing, with no injuries reported, and nothing else appears in the registry since.

Certification Credibility 84

The sleep bag is third-party tested to meet CPSIA, ASTM and Prop 65 standards, but names no lab, no certificate number, and no test result to review, so the claim rests on assertion alone.

Chemical Finish Avoidance 79

A lightweight, breathable, sleeveless muslin cotton design with no mention of wrinkle-resistant, easy-care, or water/stain-repellent finishes, but there is no explicit no-treatment declaration to confirm this by intent rather than omission.

Transparency & Support 84

The materials are named as 100% organic cotton muslin, but country of manufacture and any warranty or repair route specific to this garment are not published.

Fastener & Neck-Opening Safety 87

The sleep bag is sleeveless with a full-length two-way zipper rather than a neck opening designed to pass over the head, which limits one common escape route, and no infant working loose or snap/zipper detachment appears anywhere in the 43-review corpus. The brand does not publish a zip-guard spec or a neck-opening measurement for this garment.

Hardware & Print Safety 77

The sleep bag uses a zipper rather than snaps or printed graphics, but nothing is published about the zipper material, nickel content, or any small-parts testing specific to this garment's hardware.

Customer Stories

Sentiment Summary

Customers frequently praise the sleep sack's softness and fabric quality, often describing it as one of the best they've tried.
Reviewers often mention the sleep sack keeps babies comfortable without overheating thanks to its lightweight, breathable fabric.
Many customers comment favorably on the range of colors available.
Several reviewers say the sleep sack runs generously sized and lasts well beyond the stated age range, while a few say it fits snugly or that the arm openings felt tight by around three months.
A recurring request from customers is for the sleep sack to be offered in larger sizes as their babies outgrow it.

Love all things Mushie! Nice if you want a lightweight sleep bag
Taylor
Great quality and color. Lightweight but can be worn during all seasons!
Crista B.
A fantastic summer sleep sack that is lightweight and comfy for our girl
Breck R.

BEYOND THE STORE

Birch is more than a store.

Thoughtfully chosen products are only the beginning. Build your registry, find trusted answers, and keep every stage of your growing family in one calmer place.

Discover all of Birch →

Registry

A smarter registry, built around you.

Start your registry →

Research

Clear answers before you choose.

Explore the research →

Tools

Checklists and trackers for every stage.

Explore parenting tools →