SwaddleDesigns Muslin zzZipMe Sack
Open-weave cotton muslin wearable blanket with a 2-way zipper for warm rooms.
- $20List price
- 3Sizes
How the Muslin zzZipMe Sack stacks up
Against the 39 sleep sacks we track. The shaded band is where the middle half of them fall; the dot is this one.
Below the typical range for sleep sacks ($34.99 to $58).
Size chart
| Size | Height |
|---|---|
| 0-6 Months | up to 28 in |
| 6-12 Months | up to 32 in |
| 12-18 Months | up to 36 in |
As SwaddleDesigns publishes it.
Listed features
- 2-way zipper with soft guard
Worth checking
- No TOG rating listed
- No weight ranges given
Where to buy the Muslin zzZipMe Sack
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- Check for recalls: Search the agency's recall list with the model number and date code from the label: CPSC recall search.
- Swaddling and safe sleep: see the AAP's swaddling page and guide to safe sleep. Check the label and the maker's instructions, and ask your pediatrician about your child.
Full specs
| SwaddleDesigns Muslin zzZipMe Sack | |
|---|---|
| Type | Sleep sack |
| List price | $20 |
| Sizes | 0-6 Months: up to 28 in 6-12 Months: up to 32 in 12-18 Months: up to 36 in |
| Arms | Arms out |
| Closure | 2-way zipper |
| Material | 100% cotton muslin (double gauze) |
| Machine washable | Yes |
Compare the Muslin zzZipMe Sack with
How each closest rival differs from the Muslin zzZipMe Sack, from the makers' specs.
- SwaddleDesignsSoft Cotton zzZipMe Sack0.7 TOG$20$20Compare side by side
- Love to DreamSleep Bag Original (1.0 TOG)1 TOGCompare side by side
- Carter's2-Way Zip Wearable Blanket1 TOGCompare side by side
- ergoPouchSleep Suit Sack (with legs)1 TOGCompare side by side
Muslin zzZipMe Sack: questions answered
From SwaddleDesigns's published specs, last checked 2026-11-02.
What sizes does the SwaddleDesigns Muslin zzZipMe Sack come in?
Per the maker: 0-6 Months; 6-12 Months; 12-18 Months. Check the maker's size chart.
Still wondering? Write to us at hello@cribpicks.com and we'll look it up.
More sleep sacks
- Bebe au LaitClassic Muslin Bedtime Sleeper (1.0 TOG)1 TOG$32$32
- Gerber ChildrenswearSleepbag Wearable Blanket$32$32
- Burt's Bees BabyBeekeeper Organic Wearable Blanket0.5 TOG$26$26.95
- HaloSleepSack Micro-Fleece Wearable Blanket (1.0 TOG)1 TOG$34$34.99
- Burt's Bees BabyBeekeeper Lightweight Wearable Blanket0.5 TOG$29$29.95
- GunamunaFootie Sleep Sack0.5 TOG
Where these specs come from
Last checked 2026-11-02. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.