Brand vs brand

Cat & Jack vs Burt's Bees Baby sizes

Of Cat & Jack's 11 baby and toddler sizes, 4 line up closely with a Burt's Bees Baby size, 5 are partial matches, and 2 have no clean match. Both charts list weight and height, so the comparison uses both.

Closest pairs: Cat & Jack 0-3M = Burt's Bees Baby 0-3M, Cat & Jack 3-6M = Burt's Bees Baby 3-6M, Cat & Jack 12M = Burt's Bees Baby 12M, Cat & Jack 4T = Burt's Bees Baby 4T.

Watch the labels: Cat & Jack 0-3M is closer to Burt's Bees Baby 0-3M than to Burt's Bees Baby's own 0-3M; Cat & Jack 3-6M is closer to Burt's Bees Baby 3-6M than to Burt's Bees Baby's own 3-6M; Cat & Jack 6-9M is closer to Burt's Bees Baby 6-9M than to Burt's Bees Baby's own 6-9M.

Cat & Jack 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)

Cat & Jack

Preemie: up to 5.5 lb
Newborn: 6 to 8 lb
0-3M: 9 to 12 lb
3-6M: 12.5 to 16 lb
6-9M: 16.5 to 19.5 lb
12M: 20 to 23 lb
18M: 23.5 to 26 lb
24M: 26.5 to 28 lb
2T: 26.5 to 28 lb
3T: 28.5 to 32 lb
4T: 32.5 to 37 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)

Cat & Jack

Preemie: up to 17.5 in
Newborn: 18 to 20 in
0-3M: 20.5 to 23.5 in
3-6M: 24 to 25.5 in
6-9M: 26 to 27.5 in
12M: 28 to 30.5 in
18M: 31 to 32.5 in
24M: 33 to 35.5 in
2T: 33 to 35.5 in
3T: 36 to 38.5 in
4T: 39 to 43 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

Cat & Jack size to Burt's Bees Baby size

Cat & Jack	Closest Burt's Bees Baby	Match	Weight: Cat & Jack / Burt's Bees Baby	Height: Cat & Jack / Burt's Bees Baby
Preemie	Preemie	Partial	up to 5.5 lb / up to 6 lb	up to 17.5 in / up to 16.9 in
Newborn	Newborn	Partial	6 to 8 lb / 6 to 9 lb	18 to 20 in / up to 21.7 in
0-3M	0-3M	Close match	9 to 12 lb / 9 to 12.6 lb	20.5 to 23.5 in / 21.7 to 24 in
3-6M	3-6M	Close match	12.5 to 16 lb / 12.6 to 17 lb	24 to 25.5 in / 24 to 26.4 in
6-9M	6-9M	Partial	16.5 to 19.5 lb / 17 to 20.9 lb	26 to 27.5 in / 26.4 to 28.3 in
12M	12M	Close match	20 to 23 lb / 20.9 to 24.9 lb	28 to 30.5 in / 28.3 to 30.7 in
18M	18M	Partial	23.5 to 26 lb / 24.9 to 28 lb	31 to 32.5 in / 30.7 to 32.7 in
24M	18M	No clean match	26.5 to 28 lb / 24.9 to 28 lb	33 to 35.5 in / 30.7 to 32.7 in
2T	18M	No clean match	26.5 to 28 lb / 24.9 to 28 lb	33 to 35.5 in / 30.7 to 32.7 in
3T	3T	Partial	28.5 to 32 lb / 31 to 33 lb	36 to 38.5 in / 36.5 to 39 in
4T	4T	Close match	32.5 to 37 lb / 34 to 37.5 lb	39 to 43 in / 39 to 41.5 in

Burt's Bees Baby size to Cat & Jack size

Burt's Bees Baby	Closest Cat & Jack	Match	Weight: Burt's Bees Baby / Cat & Jack	Height: Burt's Bees Baby / Cat & Jack
Preemie	Preemie	Partial	up to 6 lb / up to 5.5 lb	up to 16.9 in / up to 17.5 in
Newborn	Newborn	Partial	6 to 9 lb / 6 to 8 lb	up to 21.7 in / 18 to 20 in
0-3M	0-3M	Close match	9 to 12.6 lb / 9 to 12 lb	21.7 to 24 in / 20.5 to 23.5 in
3-6M	3-6M	Close match	12.6 to 17 lb / 12.5 to 16 lb	24 to 26.4 in / 24 to 25.5 in
6-9M	6-9M	Partial	17 to 20.9 lb / 16.5 to 19.5 lb	26.4 to 28.3 in / 26 to 27.5 in
12M	12M	Close match	20.9 to 24.9 lb / 20 to 23 lb	28.3 to 30.7 in / 28 to 30.5 in
18M	18M	Partial	24.9 to 28 lb / 23.5 to 26 lb	30.7 to 32.7 in / 31 to 32.5 in
24M	3T	No clean match	28 to 30 lb / 28.5 to 32 lb	32.7 to 33.9 in / 36 to 38.5 in
2T	3T	Partial	29 to 31 lb / 28.5 to 32 lb	35 to 36.5 in / 36 to 38.5 in
3T	3T	Partial	31 to 33 lb / 28.5 to 32 lb	36.5 to 39 in / 36 to 38.5 in
4T	4T	Close match	34 to 37.5 lb / 32.5 to 37 lb	39 to 41.5 in / 39 to 43 in

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Every Cat & Jack size in Burt's Bees Baby

Close match

Cat & Jack 0-3M lines up closely with Burt's Bees Baby 0-3M.

Weight (lb)

Cat & Jack 0-3M 9 to 12 lb

Burt's Bees Baby Newborn 6 to 9 lb

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

Height (in)

Cat & Jack 0-3M 20.5 to 23.5 in

Burt's Bees Baby Newborn up to 21.7 in

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

The shaded column is the Cat & Jack range. Bars show what each brand publishes for the size.

Based on published size charts. Cat & Jack chart and Burt's Bees Baby chart.

More comparisons

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