Baby Wit prints exclusively on shirts from American Apparel and Alternative Apparel.  
American Apparel (these shirts are designed to be tight fitting so order a size up if you want some room) 100% Cotton  
SIZE CHEST LENGTH/HEIGHT WEIGHT
Baby Tops & Bottoms (inches) (inches) (pounds)
3-6 mo 14" 14 - 24" 7 - 15 lbs
6-12 mo 16" 25 - 28" 16 - 22 lbs
12-18 mo 18" 29 - 31" 23 - 27 lbs
Toddler/Kids Tops      
2T 21" 32 - 36" 31 - 34 lbs
4T 22" 36 - 40" 35 - 41 lbs
6T 23" 40 - 43" 42 - 45 lbs
8T 26" 48 - 50 " 49 - 52 lbs
10T 27" 51 - 54 " 54 - 62 lbs
12T 28" 55 - 59 " 62 - 75 lbs
Toddler/Kids Bottoms WAIST HEIGHT WEIGHT
2T 20.5" 36 - 36" 21 - 34 lbs
4T 21" 36 - 40" 25 - 41 lbs
6T 21.5" 40 - 43" 42 - 45 lbs
Woman Tops CHEST WAIST
S (0-2) 30 - 32" 25 - 26 "
M (4-6) 32 - 34" 27 - 28 "
L (8-10) 36 - 38" 30 - 32"
XL (12-14) 40 - 42" 33 - 35 "
Man Tops CHEST WAIST
S 34 - 36" 30 - 32"
M 38 - 40" 32 - 33"
L 42 - 44" 33 - 34"
XL 46 - 48" 36 -38"
2XL 48 -50" 40 - 42"