Considered fabrics for collection

When designing my collection I had to consider fabrics the garments are going to be from.

Polyester/viscose, cotton, viscose/nylon/elastene, polyester, viscose/elastane

This one of the fabrics I have considered to use in the boys collection:

http://www.cheapfabrics.co.uk/thestore/product_info.php/cPath/538_476/products_id/1399

I have also found other cotton in the desired colours this one of the websites and colours:

http://www.nortexmill.co.uk/fabric/cotton/blue-marble-100-cotton.html

http://www.abakhan.co.uk/fabric/dressmaking/100-cotton/cotton-poplin-pistachio-112cm.html

http://www.abakhan.co.uk/fabric/dressmaking/100-cotton/cotton-poplin-cerise-112cm.html

http://www.abakhan.co.uk/fabric/dressmaking/cotton-mix/dobby-coral-148cm.html

http://www.abakhan.co.uk/fabric/dressmaking/jersey-knits/fraser-sky-130cm.html

http://www.efabrics.co.uk/

I have researched into cotton prints for the collection. These price for the print fabric is about £5.99 per meter but bought in huge quantity the cost per meter will be reduced.

other sites I looked at to source fabrics:

http://www.online-fabrics.co.uk/Cheap-Fabrics

http://www.fabricuk.com/cheap_fabric.php

http://www.nortexmill.co.uk/fabric.html?gclid=CIWmvJaQxq4CFYImtAodOhtmXg