There are all kinds of wings for angels.

guardian angels by darkworld designs
heaven wings by fkdesign
archon wings by darkworld designs
angelyna wings by sharkey

anghell wings, which you might have to make your own texture for.

list of angel wings complete with images;

If you go with the Angelyna Wings, when you use them in Poser 5  and up, you need to use 'normals forward'. See the following thread for help on that.

http://market.renderosity.com/mod/forumpro/showthread.php?message_id=2498271

 

Also, here are some Angelyna Wing related items:

http://www.renderosity.com/mod/freestuff/index.php?user_id=6395

http://www.renderosity.com/mod/freestuff/index.php?user_id=116732

http://www.renderosity.com/mod/freestuff/index.php?user_id=256&page=2

http://www.renderosity.com/mod/bcs/index.php?ViewProduct=34914

http://www.renderosity.com/mod/bcs/index.php?ViewProduct=27733

http://www.renderosity.com/mod/bcs/index.php?ViewProduct=24763

http://www.renderosity.com/mod/bcs/index.php?ViewProduct=22658

http://www.renderosity.com/mod/bcs/index.php?ViewProduct=22168

"It is good to see ourselves as others see us. Try as we may, we are never
able to know ourselves fully as we are, especially the evil side of us.
This we can do only if we are not angry with our critics but will take in good
heart whatever they might have to say." - Ghandi