Little Unicorn Quilted Muslin Sleep Bag

The Little Unicorn Quilted Muslin Sleep Bag is rated 2.6 TOG, per Little Unicorn. Quilted muslin sack for cooler nights, same four sizes as the lightweight bag.

  • $59.99List price
  • 2.6TOG
  • 4Sizes

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How the Quilted Muslin Sleep Bag 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.

TOG2.6

Above the typical range for sleep sacks (0.5 to 1.5).

This one
0.2middle 12.6
Price$59.9925th lowest price of 31

Above the typical range for sleep sacks ($34.99 to $58).

This one
$20middle $48$109

What sets the Quilted Muslin Sleep Bag apart

Measured against the 39 sleep sacks we compare, from each maker's published specs.

Next to its closest matches

Size chart

SizeWeightHeightAge
Small10–18 lb23–26 in0–6 months
Medium16–24 lb26–30 in6–12 months
Large20–28 lb28–32 in12–18 months
X-Large27–30 lb30–35 in18–24 months

As Little Unicorn publishes it.

TOG rating

Little Unicorn rates it 2.6 TOG. TOG is a warmth rating for the fabric: higher is warmer. See the maker's page

Listed features

  • Warmer option
  • Machine washable

Worth checking

  • Polyester interior

Where to buy the Quilted Muslin Sleep Bag

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good to know
  • 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

Little Unicorn Quilted Muslin Sleep Bag
TypeSleep sack
List price$59.99
SizesSmall: 10–18 lb, 23–26 in, 0–6 months
Medium: 16–24 lb, 26–30 in, 6–12 months
Large: 20–28 lb, 28–32 in, 12–18 months
X-Large: 27–30 lb, 30–35 in, 18–24 months
TOG2.6
ArmsArms out
Closure2-way zipper
MaterialExterior 100% cotton muslin, interior 100% polyester
Machine washableYes
Maker's use notesMaker calls it a 3-season bag and points to the 1.1 TOG bag for hot months

Compare the Quilted Muslin Sleep Bag with

How each closest rival differs from the Quilted Muslin Sleep Bag, from the makers' specs.

Ask the meadow

Quilted Muslin Sleep Bag: questions answered

From Little Unicorn's published specs, last checked 2026-11-02.

What sizes does the Little Unicorn Quilted Muslin Sleep Bag come in?

Per the maker: Small (10 to 18 lb, 0 to 6 months); Medium (16 to 24 lb, 6 to 12 months); Large (20 to 28 lb, 12 to 18 months); X-Large (27 to 30 lb, 18 to 24 months). Check the maker's size chart.

How warm is the Little Unicorn Quilted Muslin Sleep Bag?

It is 2.6 TOG. TOG is a fabric warmth rating. Each maker publishes its own room-temperature chart; use the chart for the product you have. Safe sleep: see the AAP's guide to safe sleep and NICHD Safe to Sleep. Check the label and the maker's instructions, and ask your pediatrician about your child.

What's the difference between the Little Unicorn Quilted Muslin Sleep Bag and the ergoPouch Sleeved Sleep Sack (2.5 TOG)?

By the maker specs, the Quilted Muslin Sleep Bag lists for $9.96 less, the Sleeved Sleep Sack (2.5 TOG) is lighter (2.5 vs 2.6 TOG). See them side by side.

Still wondering? Write to us at hello@cribpicks.com and we'll look it up.

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Where these specs come from

Last checked 2026-11-02. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.