My experience is not a positive one.
My order was delivered quickly, but one of the items was incorrect and Steelhorse ignored multiple attempts to contact them through email and their website contact form.
Closer inspection revealed that both shirts were damaged, curiously both in the same area. Each had a hole in the seam under an armpit.
Returns and exchanges must be sent to the UK which, for me, incurs international shipping rates. It's not financially worth it.
Designs are clever, tho