boutique 100% cotton muslin light sleep sack TOG 1.0

$35.49 ~~$49.99~~ In stock

Our Boutique sleeping bags are made with 25% more fabric, and a higher thread count for an extra luxurious finish. It's made from a single layer of breathable cotton muslin, is cozy + lightweight, and is impossible to kick off.

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.6 / 5 · 5 reviews)

Joseph U. ★★★★★ Sep 8, 2026

The fabric feels noticeably denser and softer than other muslin sacks we've tried, and that extra yardage means my daughter has room to wiggle her toes without getting tangled. It's the only sleep sack she doesn't fight at bedtime now.

Thomas ★★★★★ Sep 7, 2026

My little one actually sleeps through the night now—the single-layer muslin keeps her cool without any overheating fuss. You can really feel the higher thread count, it’s noticeably smoother and drapes nicer than our other sleepsack.

Mia ★★★★★ Sep 6, 2026

The muslin feels beautifully soft against my baby's skin, and the higher thread count makes it feel more like a premium sheet than a typical sleep sack. It's surprisingly breathable too, so I don't worry about her overheating on warmer nights.