Okay, I wanna give it a try, 'cause sketch are fun and quick to do I want to test it out before make it an official option in my commissions price list. I'll take 5 slots.
Rendering
Sorry if most of my example are undertale stuff, I rarely do sketch.
Flat Colored
https://www.weasyl.com/submission/1216766/fan-art-aftertale
https://www.weasyl.com/submission/1216302/fan-art-underswap
https://www.weasyl.com/submission/1202994/webcomic-ladies
https://www.weasyl.com/submission/1199613/webcomic-guardian-of-silence
https://www.weasyl.com/submission/1194451/art-trade-king-chimera
Shaded
https://www.weasyl.com/submission/1218187/fan-art-seem-you-cracked-up-for-me
https://www.weasyl.com/submission/1217018/fan-art-experiment-wdg
Price per characters
Chibi:
Flat Colored: 10USD
Shaded: 15USD
Fullbody:
Flat Colored: 15USD
Shaded: 20USD
Additionnal Fee: May take note that if your character is complex ( like covered of scales with tons of tatoo and wings ) I may charge a 5$ fee since it take more time to draw.
Slots
Please if you can't order, your help to share the words about it might be highly appreciate since I'm living of my art.