Brand vs brand

Little Sleepies vs Burt's Bees Baby sizes

Of Little Sleepies' 10 baby and toddler sizes, 4 line up closely with a Burt's Bees Baby size, 6 are partial matches, and 0 have no clean match. Both charts list weight and height, so the comparison uses both.

Closest pairs: Little Sleepies 3-6M = Burt's Bees Baby 3-6M, Little Sleepies 2T = Burt's Bees Baby 2T, Little Sleepies 3T = Burt's Bees Baby 3T, Little Sleepies 4T = Burt's Bees Baby 4T.

Watch the labels: Little Sleepies 0-3M is closer to Burt's Bees Baby 0-3M than to Burt's Bees Baby's own 0-3M; Little Sleepies 3-6M is closer to Burt's Bees Baby 3-6M than to Burt's Bees Baby's own 3-6M; Little Sleepies 2T is closer to Burt's Bees Baby 2T than to Burt's Bees Baby's own 2T.

Little Sleepies True to sizeBurt's Bees Baby True to size

Based on published size charts compared with other brands.

Size by size, on one scale

Each block is one size, placed where the brand's chart puts it. Blocks that sit above each other fit the same baby.

Weight (lb)

Little Sleepies

Preemie: up to 5 lb
Newborn: 5 to 8 lb
0-3M: 8 to 12 lb
3-6M: 12 to 17 lb
6-12M: 17 to 23 lb
12-18M: 23 to 26 lb
18-24M: 26 to 30 lb
2T: 29 to 31 lb
3T: 31 to 35 lb
4T: 35 to 39 lb

Burt's Bees Baby

Preemie: up to 6 lb
Newborn: 6 to 9 lb
0-3M: 9 to 12.6 lb
3-6M: 12.6 to 17 lb
6-9M: 17 to 20.9 lb
12M: 20.9 to 24.9 lb
18M: 24.9 to 28 lb
24M: 28 to 30 lb
2T: 29 to 31 lb
3T: 31 to 33 lb
4T: 34 to 37.5 lb

Height (in)

Little Sleepies

Preemie: up to 18 in
Newborn: 18 to 21 in
0-3M: 21 to 23 in
3-6M: 23 to 27 in
6-12M: 27 to 31 in
12-18M: 31 to 33 in
18-24M: 33 to 34.5 in
2T: 33 to 36 in
3T: 36 to 39 in
4T: 39 to 42 in

Burt's Bees Baby

Preemie: up to 16.9 in
Newborn: up to 21.7 in
0-3M: 21.7 to 24 in
3-6M: 24 to 26.4 in
6-9M: 26.4 to 28.3 in
12M: 28.3 to 30.7 in
18M: 30.7 to 32.7 in
24M: 32.7 to 33.9 in
2T: 35 to 36.5 in
3T: 36.5 to 39 in
4T: 39 to 41.5 in

Little Sleepies size to Burt's Bees Baby size

Little Sleepies	Closest Burt's Bees Baby	Match	Weight: Little Sleepies / Burt's Bees Baby	Height: Little Sleepies / Burt's Bees Baby
Preemie	Preemie	Partial	up to 5 lb / up to 6 lb	up to 18 in / up to 16.9 in
Newborn	Newborn	Partial	5 to 8 lb / 6 to 9 lb	18 to 21 in / up to 21.7 in
0-3M	0-3M	Partial	8 to 12 lb / 9 to 12.6 lb	21 to 23 in / 21.7 to 24 in
3-6M	3-6M	Close match	12 to 17 lb / 12.6 to 17 lb	23 to 27 in / 24 to 26.4 in
6-12M	6-9M	Partial	17 to 23 lb / 17 to 20.9 lb	27 to 31 in / 26.4 to 28.3 in
12-18M	18M	Partial	23 to 26 lb / 24.9 to 28 lb	31 to 33 in / 30.7 to 32.7 in
18-24M	24M	Partial	26 to 30 lb / 28 to 30 lb	33 to 34.5 in / 32.7 to 33.9 in
2T	2T	Close match	29 to 31 lb / 29 to 31 lb	33 to 36 in / 35 to 36.5 in
3T	3T	Close match	31 to 35 lb / 31 to 33 lb	36 to 39 in / 36.5 to 39 in
4T	4T	Close match	35 to 39 lb / 34 to 37.5 lb	39 to 42 in / 39 to 41.5 in

Burt's Bees Baby size to Little Sleepies size

Burt's Bees Baby	Closest Little Sleepies	Match	Weight: Burt's Bees Baby / Little Sleepies	Height: Burt's Bees Baby / Little Sleepies
Preemie	Preemie	Partial	up to 6 lb / up to 5 lb	up to 16.9 in / up to 18 in
Newborn	Newborn	Partial	6 to 9 lb / 5 to 8 lb	up to 21.7 in / 18 to 21 in
0-3M	0-3M	Partial	9 to 12.6 lb / 8 to 12 lb	21.7 to 24 in / 21 to 23 in
3-6M	3-6M	Close match	12.6 to 17 lb / 12 to 17 lb	24 to 26.4 in / 23 to 27 in
6-9M	6-12M	Partial	17 to 20.9 lb / 17 to 23 lb	26.4 to 28.3 in / 27 to 31 in
12M	6-12M	Partial	20.9 to 24.9 lb / 17 to 23 lb	28.3 to 30.7 in / 27 to 31 in
18M	12-18M	Partial	24.9 to 28 lb / 23 to 26 lb	30.7 to 32.7 in / 31 to 33 in
24M	18-24M	Partial	28 to 30 lb / 26 to 30 lb	32.7 to 33.9 in / 33 to 34.5 in
2T	2T	Close match	29 to 31 lb / 29 to 31 lb	35 to 36.5 in / 33 to 36 in
3T	3T	Close match	31 to 33 lb / 31 to 35 lb	36.5 to 39 in / 36 to 39 in
4T	4T	Close match	34 to 37.5 lb / 35 to 39 lb	39 to 41.5 in / 39 to 42 in

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Every Little Sleepies size in Burt's Bees Baby

Close match

Little Sleepies 3-6M lines up closely with Burt's Bees Baby 3-6M.

Weight (lb)

Little Sleepies 3-6M 12 to 17 lb

Burt's Bees Baby 0-3M 9 to 12.6 lb

Burt's Bees Baby 3-6M 12.6 to 17 lb

Burt's Bees Baby 6-9M 17 to 20.9 lb

Height (in)

Little Sleepies 3-6M 23 to 27 in

Burt's Bees Baby 0-3M 21.7 to 24 in

Burt's Bees Baby 3-6M 24 to 26.4 in

Burt's Bees Baby 6-9M 26.4 to 28.3 in

The shaded column is the Little Sleepies range. Bars show what each brand publishes for the size.

Based on published size charts. Little Sleepies chart and Burt's Bees Baby chart.

More comparisons

Charts retrieved October 4, 2026 (Little Sleepies) and October 4, 2026 (Burt's Bees Baby). Sources are listed on each brand page. This site is not affiliated with either brand.