we can't help you with 0 details other than 'I did'nt get my item' 
How long ago did you pay?
What was the seller's handling time?
What was their feedback like?
Where was it coming from?
Are you basing it on 'ebay's estumated delivery dates' (nonsenes made up by ebay and NOT accurate)
Have you contacted the seller?
We are all simply members like yourself here, not your seller and not ebay
