What type of Vest is this?

Question

I seen a girl at a football game tonight.

She had on this sweater looking vest, my mom called it something.

I think it was like "ashumn" or something, lol it started with an a I think.

It isn't a jacket vest, it like sits under your b*****s, and you wear a shirt under it.

Your b***s stick out when you wear one, haha..does anyone know what it is?

I drew a picture of how it kinda looks..sorry it's bad :)

http://i33.tinypic.com/5xlx8p.jpg

Answer 1

Jumpers?

Answer 2

maybee one of those tuxedo type ones tht girls have that are just a bit tighter.? corsette type