According the the official K2K Facebook fanpage, the website will be live in 4 days.  By my count that puts the date at Wednesday 19th October 2011.

Carnival Costume prices are as follows:

Females including frontlines : TT $3,600- TT $5,700 (approx US$560 – US$900)

Males: TT$2500 – TT$4300 (approx US$390 – US$670)

For more information:

K2K Alliance and Partner official facebook fanpage