









Cotton Muslin Sleep Bag - Mustard
211 reviewsOur sleep bags are designed to make sleep safer and more comfortable for your baby. The lightweight and breathable cotton muslin helps prevent overheating and allows baby to move naturally. Included are parent-loving features like a two-way zipper for easy nighttime diaper changes, and machine washable cotton muslin that gets softer with every wash.
Babies come in all shapes and sizes. Please reference our size chart to help you find the proper size for your baby.
Size | Baby Weight | Baby Height | Baby Age |
Small | 10-18 lbs | 23"-26" | 0-6 months |
Medium | 16-24 lbs | 26"-30" | 6-12 months |
Large | 20-28 lbs | 28"-32" | 12-18 months |
X-Large | 27-30 lbs | 30"-35" | 18-24 months |
- 2-layer 100% cotton
- Breathable
- Softer with each wash
- 2-way zipper for easier diaper changes
- Use in place of blankets for safe sleep
- 1.1 TOG
- Please note that slight variations in the richness and depth of color in our prints may occur due to the nature of our manufacturing process.
- Babies come in all shapes and sizes. Please reference our size chart to help you find the proper size for your baby.
- Wash with like fabrics
- Machine wash cold
- Do not iron
- Do not bleach
- Tumble dry low
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Love these sleep sacks
Our daughter loves her sacks and we love them because she doesn’t try to climb out of the crib.

A great lightweight sleep bag for the summer time
I love our cotton muslin sleep bag! My baby girl is only 10 month old and I bought a x-large. I have no regret because it's big enough for her to roll around. The material is soft and not hot. It's perfect for the summer season!

Better than Kytebaby
I love these sleep sacks. The absolute best. Better than kytebaby sleep sacks. I love the simple 2 way zipper. It’s the perfect thickness. All of my kids’ linens are little unicorn and I keep going back to them time and time again. I literally mean all of it. Towels, sheets, blankets, sleep sacks…