Trailhead Challenge completed but still not get any mail about sweatshirt and same will not added in my community badges.

Please do needfull soon.

I had completed the Challenges and earned 4 badges on September 01st, 2015. But I didn't got email. 
May be I was wrong in filling the form somewhere. My friends who has completed after me got the email regarding the T-Shirt shipping.

How should I got the T-Shirt? :'(

Kindly help me !!

Thanks in Advance

I had completed the Challenges and earned 4 badges on September 01st, 2015. But I didn't got email. 
May be I was wrong in filling the form somewhere. My friends who has completed after me got the email regarding the T-Shirt shipping.

How should I got the T-Shirt? :'(

Kindly help me !!

Thanks in Advance