From your description, I understand you are looking for at-shirt design for The Band Devore featuring siamese twin baby skeletons. I propose to create your design for $185 USD in 3 days of work.
Relevant Skills and Experience
I have 16+ years of experience in music-related design for clients all over the world. Many of my designs are on iTunes. As a musician myself, I am able to translate aural art into visual design.
Proposed Milestones
$185 USD - 3 days of design work
Here is the usual breakdown of process:
day 1: listening, creative brief, brainstorming, sketching
day 2: rendering, send work in progress to you, you choose one to continue working on & offer feedback
day 3: free changes & uploading of all files
*If after 3 days you want more, we can negotiate similar milestones or revert to $39USD/hr