T-shirts and sweaters

We would be looking for a quantity of 500 Pieces per colour, which in the first order would be in 3 colours & sizes ranging in the below: Extra Small - 20 small - 100 medium - 200 large - 150 Extra Large - 30 This would be a total of 1500 T-shirts and 1500 sweaters.
Can you please send me through a break down of your best prices for the production and transport for this requirement.
If you also can advise close fabric mill to the factory we would be interested in contacting them for the suppl