Copper Pearl Sleep Bag
The Copper Pearl Sleep Bag is rated 1.7 TOG, per Copper Pearl. Sleeveless knit sack with a wraparound zipper, sized from newborn to 24 months.
- $46List price
- 1.7TOG
- 6Sizes
How the 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.
Above the typical range for sleep sacks (0.5 to 1.5).
Within the typical range for sleep sacks ($34.99 to $58).
What sets the Sleep Bag apart
Measured against the 39 sleep sacks we compare, from each maker's published specs.
Next to its closest matches
- Love to Dream Sleep Suit (Long Sleeve, Cotton Fleece 1.5 TOG)Next to it, the Sleep Bag is 0.2 higher TOG.
- Halo SleepSack Toddler Luxe Fleece Wearable BlanketNext to it, the Sleep Bag is 0.3 lower TOG; $6 more.
- Little Unicorn Cotton Muslin Sleep BagNext to it, the Sleep Bag is 0.6 higher TOG.
Size chart
| Size | Weight | Height | Age |
|---|---|---|---|
| Newborn | 6–9 lb | 17–21 in | – |
| 0-3 months | 9–12.5 lb | 21–24 in | 0–3 months |
| 3-6 months | 12.5–17 lb | 24–26 in | 3–6 months |
| 6-12 months | 17–25 lb | 26–30 in | 6–12 months |
| 12-18 months | 25–28 lb | 30–32 in | 12–18 months |
| 18-24 months | 28–30 lb | 32–34 in | 18–24 months |
As Copper Pearl publishes it.
TOG rating
Copper Pearl rates it 1.7 TOG. TOG is a warmth rating for the fabric: higher is warmer. See the maker's page
Listed features
- Wide size range
- Zipper cover protects skin
- Stretchy knit
Where to buy the Sleep Bag
Prices and availability change. We may earn a commission from some links.
- 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
| Copper Pearl Sleep Bag | |
|---|---|
| Type | Sleep sack |
| List price | $46 |
| Sizes | Newborn: 6–9 lb, 17–21 in 0-3 months: 9–12.5 lb, 21–24 in, 0–3 months 3-6 months: 12.5–17 lb, 24–26 in, 3–6 months 6-12 months: 17–25 lb, 26–30 in, 6–12 months 12-18 months: 25–28 lb, 30–32 in, 12–18 months 18-24 months: 28–30 lb, 32–34 in, 18–24 months |
| TOG | 1.7 |
| Arms | Arms out |
| Closure | wraparound zipper with cover |
| Material | Three-layer knit with plush fill (fill not specified) |
| Machine washable | Yes |
| Maker's use notes | Maker suggests 65-75F rooms |
Compare the Sleep Bag with
How each closest rival differs from the Sleep Bag, from the makers' specs.
- Love to DreamSleep Suit (Long Sleeve, Cotton Fleece 1.5 TOG)1.5 TOG$49$49.95
- 0.2 lower TOG
- $4 more
- HaloSleepSack Toddler Luxe Fleece Wearable Blanket2 TOG$39$39.99
- 0.3 higher TOG
- $6 less
- Little UnicornCotton Muslin Sleep Bag1.1 TOG$49$49.99
- 0.6 lower TOG
- $4 more
- Burt's Bees BabyWarmer Beekeeper Wearable Blanket1.5 TOG$34$34.95
- 0.2 lower TOG
- $11 less
Sleep Bag: questions answered
From Copper Pearl's published specs, last checked 2026-11-02.
What sizes does the Copper Pearl Sleep Bag come in?
Per the maker: Newborn (6 to 9 lb); 0-3 months (9 to 12.5 lb, 0 to 3 months); 3-6 months (12.5 to 17 lb, 3 to 6 months); 6-12 months (17 to 25 lb, 6 to 12 months); 12-18 months (25 to 28 lb, 12 to 18 months); 18-24 months (28 to 30 lb, 18 to 24 months). Check the maker's size chart.
How warm is the Copper Pearl Sleep Bag?
It is 1.7 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 Copper Pearl Sleep Bag and the Love to Dream Sleep Suit (Long Sleeve, Cotton Fleece 1.5 TOG)?
By the maker specs, the Sleep Bag lists for $3.95 less, the Sleep Suit (Long Sleeve, Cotton Fleece 1.5 TOG) is lighter (1.5 vs 1.7 TOG). See them side by side.
Still wondering? Write to us at hello@cribpicks.com and we'll look it up.
More sleep sacks
- Love to DreamLong Sleeve Sleep Bag1 TOG$49$49.95
- aden + anaisOrganic Cotton Light Sleep Sack (1.0 TOG)1 TOG$49$49.99
- aden + anaisBoutique Muslin Light Sleep Sack (1.0 TOG)1 TOG$49$49.99
- Kickee PantsFluffle Sleep Bag1.6 TOG$60$60
- Kickee PantsSummer Sleep Bag (0.8 TOG)0.8 TOG$48$48
- ErgobabyOn the Move Sleep Bag$39$39
Where these specs come from
Last checked 2026-11-02. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.