There really is a tutorial for everything online. Here's a video from Howcast showing guys who don't want to seem like they've got no experience how to undo their special lady friend's bra with one hand.
It basically outlines 3 things you need: 1. Willing partner. 2. Location of clasp. 3. A free warm hand.
![](https://fooyoh.com/files/attach/images/3004/564/846/014/bra1.JPG)
It also tells you the difference between normal bras and sports bras just so you don't ever get confused.
![](https://fooyoh.com/files/attach/images/3004/564/846/014/bra2.JPG)
So yeah, don't panic.
And finally, it teaches you how to release the clasp.
![](https://fooyoh.com/files/attach/images/3004/564/846/014/bra3.JPG)
Watch the video below: