Jewellery is one of these easiest and cheaper ways to update an outfit. Below are some of my favourites; the bigger the better!
Top row:
Silver spike necklace: Primark, around £4 (similar on Ebay here and here)
Silver and neon oversized bib necklace: New Look- £9.99 (was £20 before going into sale)
Bottom row:
Silver torque, choker necklace: Ebay (loads available- here's one for only £2)
Disney Couture 'Fairest of them All' necklace
Iridescent gem necklace- Primark- £6
Neon and silver spike drop necklace- New Look £5