There are so many events during these days all around the grid that it's very hard to pick where to buy and what to show you! Some hints after the pic!

Hairstyle: Timeless Glamour by Clawtooth, hat and veil detachable, hat color change, 138L (the store is running a 50% sale on color packs, as Ilaria already told you this morning :***)
Dress: Morcade by Dany French Touch, 1L
Necklace: Pearl Blossom by Ganked, 10L (the Juicy Mirabella sim is hosting an event called Spring Roof Top Sale: many of the stores involved are offering discounted items in tents located on the roof. Ganked is offering 3 10L items and a free gift, Simply Britnee is offering hairstyles from 1L to 50L, other good deals to check for your avi and house)
Ring: Art Deco Ring by Dark Mouse (old Jewelry Fair gift)