Not my model:

https://civitai.red/models/665828/olivier-mira-armstrong-pony-xl-fullmetal-alchemist-brotherhood

Should work fine with weights 0.6-1

trigger words:

OMA

Main head features- 'blonde hair ,long hair ,hair over one eye ,blue eyes ,'

Outfit 1- 'military uniform ,epaulettes ,aiguillette ,medal ,white gloves ,blue pants ,knee boots' -optional-remove 'aiguillette ,medal ,epaulettes' and add 'coat ,fur trim'