About the size: Shoes toe maybe marrow, if your feet are wide or thick, you should consider to choose half size bigger. for example: if your foot length 270 mm, better to choose 275mm.
About the shipping: we ship to most countries with free shipping. but some countries are too far away or othr factors, so extra shipping fee is charged. and some countries we cannot ship to, because of post office limited shipping performance.
About the cargo: we got plenty amount of goods in stock, but it is normal that a certain size or color quickly sold out. we will transfer cargo from supplier, it will take days, hope dear customers understand that and extend time for us if that happens to your order.