... the suitable size?What size should I take?Seller:Of course,friend,you can choose the size according to ... 2)buyer:Hi,seller,I didn't receive my package,what's going on?why can't I track the tracking number ... ?Is it invalid?Seller:Hello,my friend,the package ... ,thanks for your understanding.3)buyer:Hi,seller,I got my package,the clothes (pants)are same as the ...