Several views of this character of “One piece” , the ones above shows the result of the 3D modelling, whereas the others beneath are the finally result in which the character has been texturized.
Attachments
looks good so far 
you should work on the anatomy though
the biggest shape that is wrong in my opinion is the latissimus dorsi
take a look at references and where the muscle starts
as well as the scapula. it is not visible in your sculpt right now
keep going