From Monsoon an ivory chiffon and satin ¾ sleeve Shrug
From Topshop a lace tiered Bolero
By far the best selection of shrugs and boleros I found were from Etsy where a number of shops sell them, here are just a few showing the varying styles available that deliver to the UK.
From Toccata an ivory silk and ostrich feather bolero
From The English Department an ivory silk organza Bolero
From Mary and Angelika a limited edition silver blue-grey satin and chiffon Bolero, this shop also has a good selection of lace boleros.
From Bonzie golden yellow raw silk Venetian ruffled shoulder wrap. This would be agreat way to add splash of colour to your wedding outift or for your bridesmaids.