1, loose is appropriate: too tight clothes will oppress the lower abdomen, reduce placental blood flow, and cause damage to fetal growth and development. It's best to choose maternity pants one size bigger than yourself. One is to consider comfort, and the other is to wear it for a long time to avoid waste.

2. Check the workmanship: the workmanship should be fine, the sewing needle should be smooth and firm, and there should be no residual thread and kink elastic band inside. Clothing texture should be clear, dense, delicate and smooth, without nodules, yarn breakage and snagging. Dyeing should be pure and uniform.

3, check the elasticity of pregnant women's pants: gently pull pregnant women's pants by hand, look back at the elasticity, do not buy without restoring the original state.

4. Complete tag information: brand, size, price, composition, label washing, product grade, implementation standard, factory address, after-sales contact information, etc.