Size fit for bust:(S)33.9-36.2" (M)33.6-39" (L)39.4-41.7" (XL)42.1-44.5" (2XL-plus size)44.9-47.2".Keep your usual size. Basic model maternity shirts,the soft and breathable fabric brings a pleasant mood to pregnant women. The maternity T-shirts are made high elasticity fabric and side ruched design,can provide more room for belly to grow and cover your bump all the way. Front pocket decoration ,classic and simple fashion V neck summer maternity top ,can be dressed up casually with jeans,leggings or shorts for outdoor activity,lounging at home and daily wear. SERVICE—We hope you love RNXRBB clothes. But if you experience any issues or have any questions about a product, please reach out customer service so we can make things right.