Proper size for the mommy-to-be would be the size she normally wears. The shirts are made to 'fit' the growing belly.
6.0 - 6.5 oz. 100% Ring spun combed cotton, 30/S super soft, 1x1 baby rib. 1/2" binding, double needle with 1/8" gauge on neck. 3/4" double needle hem with 1/4" gauge on sleeve & bottom. 1/4" elastin tape on shoulder.
Color: Black, Blue, Pink
Size: Small, Medium, Large, XL, 2X, 3X