Brand vs brand

babyGap vs Gerber Childrenswear sizes

Of babyGap's 9 baby and toddler sizes, 0 line up closely with a Gerber Childrenswear size, 9 are partial matches, and 0 have no clean match. Both charts list weight and height, so the comparison uses both.

Watch the labels: babyGap 3-6M is closer to Gerber Childrenswear 0-6M than to Gerber Childrenswear's own 3-6M.

babyGap True to sizeGerber Childrenswear 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)

babyGap

Up to 7 lb: up to 6.6 lb
0-3M: 6.6 to 11 lb
3-6M: 11 to 17.6 lb
6-12M: 17.6 to 22 lb
12-18M: 22 to 26.5 lb
18-24M: 26.5 to 30.9 lb
2Y: 30.9 to 33.1 lb
3Y: 33.1 to 35.3 lb
4Y: 35.3 to 39.7 lb

Gerber Childrenswear

Preemie: up to 5.1 lb
Newborn: 5.1 to 7.9 lb
0-3M: 7.9 to 11.9 lb
0-6M: up to 16.1 lb
3-6M: 11.9 to 16.1 lb
6-9M: 16.1 to 20.1 lb
12M: 20.1 to 24 lb
18M: 24 to 28 lb
24M/2T: 28 to 32 lb
3T: 32 to 35.1 lb
4T: 35.1 to 39 lb

Height (in)

babyGap

Up to 7 lb: up to 18.1 in
0-3M: 18.1 to 22.8 in
3-6M: 22.8 to 27.2 in
6-12M: 27.2 to 29.1 in
12-18M: 29.1 to 31.1 in
18-24M: 31.1 to 33.1 in
2Y: 33.1 to 35.8 in
3Y: 35.8 to 39 in
4Y: 39 to 42.1 in

Gerber Childrenswear

Preemie: up to 17 in
Newborn: 17 to 21 in
0-3M: 21 to 24 in
0-6M: 17 to 26 in
3-6M: 24 to 26 in
6-9M: 26 to 28 in
12M: 28 to 30 in
18M: 30 to 32 in
24M/2T: 32 to 34 in
3T: 34 to 38 in
4T: 38 to 40 in

babyGap size to Gerber Childrenswear size

babyGap	Closest Gerber Childrenswear	Match	Weight: babyGap / Gerber Childrenswear	Height: babyGap / Gerber Childrenswear
Up to 7 lb	Newborn	Partial	up to 6.6 lb / 5.1 to 7.9 lb	up to 18.1 in / 17 to 21 in
0-3M	0-3M	Partial	6.6 to 11 lb / 7.9 to 11.9 lb	18.1 to 22.8 in / 21 to 24 in
3-6M	0-6M	Partial	11 to 17.6 lb / up to 16.1 lb	22.8 to 27.2 in / 17 to 26 in
6-12M	12M	Partial	17.6 to 22 lb / 20.1 to 24 lb	27.2 to 29.1 in / 28 to 30 in
12-18M	18M	Partial	22 to 26.5 lb / 24 to 28 lb	29.1 to 31.1 in / 30 to 32 in
18-24M	24M/2T	Partial	26.5 to 30.9 lb / 28 to 32 lb	31.1 to 33.1 in / 32 to 34 in
2Y	3T	Partial	30.9 to 33.1 lb / 32 to 35.1 lb	33.1 to 35.8 in / 34 to 38 in
3Y	3T	Partial	33.1 to 35.3 lb / 32 to 35.1 lb	35.8 to 39 in / 34 to 38 in
4Y	4T	Partial	35.3 to 39.7 lb / 35.1 to 39 lb	39 to 42.1 in / 38 to 40 in

Gerber Childrenswear size to babyGap size

Gerber Childrenswear	Closest babyGap	Match	Weight: Gerber Childrenswear / babyGap	Height: Gerber Childrenswear / babyGap
Preemie	Up to 7 lb	No clean match	up to 5.1 lb / up to 6.6 lb	up to 17 in / up to 18.1 in
Newborn	Up to 7 lb	Partial	5.1 to 7.9 lb / up to 6.6 lb	17 to 21 in / up to 18.1 in
0-3M	0-3M	Partial	7.9 to 11.9 lb / 6.6 to 11 lb	21 to 24 in / 18.1 to 22.8 in
0-6M	3-6M	Partial	up to 16.1 lb / 11 to 17.6 lb	17 to 26 in / 22.8 to 27.2 in
3-6M	3-6M	Partial	11.9 to 16.1 lb / 11 to 17.6 lb	24 to 26 in / 22.8 to 27.2 in
6-9M	6-12M	Partial	16.1 to 20.1 lb / 17.6 to 22 lb	26 to 28 in / 27.2 to 29.1 in
12M	6-12M	Partial	20.1 to 24 lb / 17.6 to 22 lb	28 to 30 in / 27.2 to 29.1 in
18M	12-18M	Partial	24 to 28 lb / 22 to 26.5 lb	30 to 32 in / 29.1 to 31.1 in
24M/2T	18-24M	Partial	28 to 32 lb / 26.5 to 30.9 lb	32 to 34 in / 31.1 to 33.1 in
3T	3Y	Partial	32 to 35.1 lb / 33.1 to 35.3 lb	34 to 38 in / 35.8 to 39 in
4T	4Y	Partial	35.1 to 39 lb / 35.3 to 39.7 lb	38 to 40 in / 39 to 42.1 in

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Size

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Every babyGap size in Gerber Childrenswear

Partial match

babyGap Up to 7 lb is closest to Gerber Childrenswear Newborn, but it is not a clean match.

Weight (lb)

babyGap Up to 7 lb up to 6.6 lb

Gerber Childrenswear Preemie up to 5.1 lb

Gerber Childrenswear Newborn 5.1 to 7.9 lb

Height (in)

babyGap Up to 7 lb up to 18.1 in

Gerber Childrenswear Preemie up to 17 in

Gerber Childrenswear Newborn 17 to 21 in

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

Based on published size charts. babyGap chart and Gerber Childrenswear chart.

More comparisons

Charts retrieved October 4, 2026 (babyGap) and October 4, 2026 (Gerber Childrenswear). Sources are listed on each brand page. This site is not affiliated with either brand.