Decent reviews about ASColour tees most compared with Uniqlo's Supima range. Not sure about the jackets and crews though.
While the tees are pretty good (there are a few at $3 and $4, but not enough to warrant a bargain), I'd say the value picks goes to the college jackets at $12 or the crews at $10.
Delivery is quite funky: starts at $10 for one tee, but goes up to $20 when you order 20 jackets.
EDIT: I should add, apparently the tees run large. Perhaps size down if you are bordering a size bracket.
Any discount codes floating around?