Find the Perfect Sleep Sack Size
Choose the right size based on your child's age and height. Our guide features parent-tested recommendations for every stage from newborn to big kids.
Newborn & Tiny (0-6 months)
Carter's
Kyte Baby
Kyte baby!!!! We had the 6month to 2 year size in the footless ones....
Kyte baby. Long, soft, and cozy....
Love to Dream
Love to Dream newborn size - was perfect for my tiny guy...
We still like the LoveToDream ones, 18-36m size (I think they have 3T too)....
Halo
My kid wore Halo sleep sacks from birth up to size 3T....
We were using Halo when he was in a size small too....
Burt's Bees
They just came out with XL size that may fit a 2 yr old....
it was so large it looked like it would fit me....
Merlin
The material is really nice but we have the small size and it’s almost too short...
Infant (6-18 months)
Toddler (18-36 months)
Love to Dream
Love to Dream newborn size - was perfect for my tiny guy...
We still like the LoveToDream ones, 18-36m size (I think they have 3T too)....
Woolino
Woolino! Fits 2 months to 2 years+ you don’t have to worry about togs....
We love Woolino but started using Gunamuna long sleeve 2.5 tog sack. Works great...
Kyte
Kyte. We use the 18-36 month size....
Kyte sleep sacks are SO LONG....
NATUZ
I just looked on Amazon and there are tons of toddler long sleeve sleep sacks th...
Big Kids (2-4 years)
Love to Dream
Love to Dream newborn size - was perfect for my tiny guy...
We still like the LoveToDream ones, 18-36m size (I think they have 3T too)....
Woolino
Woolino! Fits 2 months to 2 years+ you don’t have to worry about togs....
We love Woolino but started using Gunamuna long sleeve 2.5 tog sack. Works great...
H&M
H&M has some that go up to size 4t....
Halo
My kid wore Halo sleep sacks from birth up to size 3T....
We were using Halo when he was in a size small too....
Extended Sizing (4+ years)
🏆 Best for Tall Toddlers
These brands are praised by parents of tall or 99th percentile children for their generous length and room to grow.
Snuzpod
Snuzpod! They have lil poppers to make them snugger but still long!
Cooper Pearl
Cooper Pearl has great length!!
Kyte Baby
Kyte baby! My 2.5 year old is 99th percentile and is still in the 6-18 month sleep sack LMAO.
Kyte baby. Long, soft, and cozy.
Woolino
We love Woolino but started using Gunamuna long sleeve 2.5 tog sack. Works great.
Woolino. They're super long.
Kyte
I like Kyte for length.
Kyte sleep sacks are SO LONG.