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NASA Collection

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Size Chart

Unisex

Size	Chest (in)
S	35″
M	38″
L	41″
XL	44″
XXL	48″
XXXL	51″

WOMEN'S TANKS

Size	Numeric Size	Chest (in)
S	0 - 4	31.5 - 33.5
M	4 - 6	33.5 - 35.5
L	8 - 10	35.5 - 38
XL	12 - 14	38 - 41

WOMEN'S CROPS

Size	Numeric Size	Chest (in)
XS	0 - 2	30.5 - 32.5
S	4 - 6	32.5 - 34.5
M	6 - 8	34.5 - 36.5
L	8 - 10	36.5 - 38
XL	12 - 14	38 - 40

WOMEN'S TOPS

Size	Numeric Size	Chest (in)
XS	0 - 2	31.5 - 33.5
S	4 - 6	33.5 - 35.5
M	8 - 10	35.5 - 38
L	12 - 14	38 - 41
XL	16 - 18	41 - 45

YOUTH

Size	Numeric Size	Height (in)	Weight (LB)
S	5/6	43 - 48	41 - 57
M	7/8	48 - 53	52 - 69
L	9/10	53 - 56	63 - 81
XL	11/12	56 - 59	73 - 92

TODDLER

Size	Height	Weight
2T	35 - 36.5"	29 - 31lb
3T	36.5 - 39"	31 - 33lb
4T	39 - 41.5"	33 - 37.5lb
5T	41.5 - 44"	37.5 - 42lb

ONESIE

Size	Weight
NB	6 - 9lb
6M	10 - 17lb
12M	18 - 25lb
18M	25 - 28lb

BOTTOMS

Size	Women's Numeric Size	Men's Numeric Size
XS	0 - 2	26
S	4 - 6	27 - 28
M	6 - 8	29 - 30
L	10 - 12	31 - 32
XL	12 - 14	33 - 34
XXL	14 - 16	35 - 37

Unisex

Size	Chest (in)
S	35″
M	38″
L	41″
XL	44″
XXL	48″
XXXL	51″

BOTTOMS

Size	Women's Numeric Size	Men's Numeric Size
XS	0 - 2	26
S	4 - 6	27 - 28
M	6 - 8	29 - 30
L	10 - 12	31 - 32
XL	12 - 14	33 - 34
XXL	14 - 16	35 - 37

WOMEN'S CROPS

Size	Numeric Size	Chest (in)
XS	0 - 2	30.5 - 32.5
S	4 - 6	32.5 - 34.5
M	6 - 8	34.5 - 36.5
L	8 - 10	36.5 - 38
XL	12 - 14	38 - 40

WOMEN'S TOPS

Size	Numeric Size	Chest (in)
XS	0 - 2	31.5 - 33.5
S	4 - 6	33.5 - 35.5
M	8 - 10	35.5 - 38
L	12 - 14	38 - 41
XL	16 - 18	41 - 45

WOMEN'S TANKS

Size	Numeric Size	Chest (in)
S	0 - 4	31.5 - 33.5
M	4 - 6	33.5 - 35.5
L	8 - 10	35.5 - 38
XL	12 - 14	38 - 41

YOUTH

Size	Numeric Size	Height (in)	Weight (LB)
S	5/6	43 - 48	41 - 57
M	7/8	48 - 53	52 - 69
L	9/10	53 - 56	63 - 81
XL	11/12	56 - 59	73 - 92

TODDLER

Size	Height	Weight
2T	35 - 36.5"	29 - 31lb
3T	36.5 - 39"	31 - 33lb
4T	39 - 41.5"	33 - 37.5lb
5T	41.5 - 44"	37.5 - 42lb

ONESIE

Size	Weight
NB	6 - 9lb
6M	10 - 17lb
12M	18 - 25lb
18M	25 - 28lb