I have zatiny 8ym, 72L and 8TL and 8YM is the only one I had to size up to a 30 on from a 29- don't know if reyhan will vary the same way; just my 2 cents
If you're going that neutral with the shirt under this, try to bring some color to the outfit in the scarf- if you look on yoox or in the diesel outlet stores, you can find a number of affordable knit scarves that have some nice base...
Looks good man from the pictures you posted, though if the 8b9's stretched as much as you said then a back pic might be warranted as some Thanaz stretched out can look funny in the ass.
I think the transition to...