Jade Thirlwall performed at the AMP Birthday Bash a few days ago with her bandmates wearing a Fishnet Jumper ($49.00) under a Fishnet Contrast Body ($17.98), both from Nicole x Missguided, a belt similar to this from ASOS ($26.68), leather shorts similar to these from Forever 21 ($13.99) and her Bertie Rangle Leather Biker Boots (sold out). You can get similar boots from 6PM ($23.99).