Sightseer Trainer Lora
For pony use v2.0 Pony
v2.0 NoobAI / Illustrious should work the best, v1.0 illustrious should still work
Notes:
If you want to generate without the bag put
(((bag, shoulder bag, handbag, orange bag, poke ball themered bag)))
in the negatives and maybe reduce strength, (it may be not necessary if you prompt for a different outfit) but keep in mind that stuffs like
DMD2, HYPER or LIGHTNING make negative prompt ineffective