Follow the steps here: https://paintpad.app/r/34C

But replace the cloak, shield, and underclothes steps with the following.

Cloaks

1. Mix 4 parts Poppy Red and 2 parts Speedpaint Medium and apply two layers
2. Thinned Wild Rider Red to highlight

Shields

1. Mix 4 parts Poppy Red and 2 parts Speedpaint Medium and apply one layer
2. 1:1 mix of Speedpaint Medium and Blood Red
3. Thinned Corax White to the shield details
4. Some Seraphim Sepia to the shield details
5. Thinned Wild Rider Red to highlight

Underclothes

1. Pallid Bone
2. Seraphim Sepia