Sufficiently large to meet your requirements.
Size 13 is a junior size as opposed to a woman's size. I would think a size large.
Medium to large depending of hoof size
One can purchase Chinese scooter parts on the Chinese market website Ali Baba. This website will allow you to buy large amounts of scooter parts at a low price.
For shoes that large of a size, it would be best to contact whatever shoe company you would like to buy from and see if you can get them to make a larger size for you.
I usually choose Yandy to buy plus size clubwear , or you can try Chinese clubwear website: girlvow.com
Anything you can buy. Not only Chinese products.
Groceries, toilet paper, car, house, couch
A set of divine breast enhancements will cost $574 size Medium, $599 size Large, $649 size Extra Large. You will also need to buy a adhesive which will cost around $50.
13" Glove - Large http://www.elevationlacrosse.com/Articles.asp?ID=157
Yes, buy a large microvave proof vessel
Every man's size watch should be a medium or large size. If you get a man a small watch he will feel like he's wearing a girls watch.