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Halo SleepSack 100% Cotton Wearable Blanket (0.5 TOG)

The Halo SleepSack 100% Cotton Wearable Blanket (0.5 TOG) is rated 0.5 TOG, per Halo. A lightweight cotton wearable blanket with free arms and an inverted zipper. Sold in sizes from newborn to 18-24 months.

  • $34.99List price
  • 0.5TOG
  • 5Sizes
See it on Halo's site

All sleep sacks

How the SleepSack 100% Cotton Wearable Blanket (0.5 TOG) 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.

TOG0.5

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

This one
0.2middle 12.6
Price$34.998th lowest price of 31

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

This one
$20middle $48$109

Size chart

SizeAge
Newborn0–3 months
Small0–6 months
Medium6–12 months
Large12–18 months
X-Large18–24 months

As Halo publishes it.

TOG rating

Halo rates it 0.5 TOG. TOG is a warmth rating for the fabric: higher is warmer. See the maker's page

10 other sleep sacks on Cribpicks are rated 0.5 TOG; the 6 lowest list prices:

Listed features

  • Light 0.5 TOG for warm rooms
  • Inverted zipper for changes
  • Maker cites International Hip Dysplasia Institute approval

Worth checking

  • Weight and height ranges are in an image chart
  • Some sizes overlap by age
  • Price varies by print

Where to buy the SleepSack 100% Cotton Wearable Blanket (0.5 TOG)

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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

Halo SleepSack 100% Cotton Wearable Blanket (0.5 TOG)
TypeSleep sack
List price$34.99
SizesNewborn: 0–3 months
Small: 0–6 months
Medium: 6–12 months
Large: 12–18 months
X-Large: 18–24 months
TOG0.5
ArmsArms out
Room for hips and legsYes, per the maker
Closureinverted zipper with cover
Material100% cotton
Machine washableYes

Compare the SleepSack 100% Cotton Wearable Blanket (0.5 TOG) with

How each closest rival differs from the SleepSack 100% Cotton Wearable Blanket (0.5 TOG), from the makers' specs.

Ask the meadow

SleepSack 100% Cotton Wearable Blanket (0.5 TOG): questions answered

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

What sizes does the Halo SleepSack 100% Cotton Wearable Blanket (0.5 TOG) come in?

Per the maker: Newborn (0 to 3 months); Small (0 to 6 months); Medium (6 to 12 months); Large (12 to 18 months); X-Large (18 to 24 months). Check the maker's size chart.

How warm is the Halo SleepSack 100% Cotton Wearable Blanket (0.5 TOG)?

It is 0.5 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.

Does the Halo SleepSack 100% Cotton Wearable Blanket (0.5 TOG) leave room for the hips?

The maker says it lets your baby's legs bend up and out at the hips.

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

More sleep sacks

Where these specs come from

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