Bravissimo are the best.
Also try Amplebosom. Both are on the internet. There are quite a few internet sites for the larger sizes if you look and don't listen to Amberl. Most of Bravissimo's bras are lovely. They do bras sized swimming costumes and clothing cut for big boobies too.
( girlinthehole, Fri 7 May 2010, 14:48, 1 reply)

well maybe my branch is an especially small shop
but everything in there is large and beige, though I got a lovely turquoise one there last year
( Amberl was stripey and dominated Europe, Fri 7 May 2010, 14:49, closed)

This.
Large and beige features prominently on the available bras list for size 28H.

www.curvykate.com/

Is the best site i've found so far, surprising her with lingerie for her bday this month from there.
(Psymon_Spark Jesus Saves! The rest of you take 4d6 damage, Fri 7 May 2010, 15:03, closed)

Wow
They have a stockist in my home town which has NOTHING useful in it whatsoever! What has gone wrong with the world?!
(Petite chien is going to do science to it, Fri 7 May 2010, 15:18, closed)