Btw. No offence taken back there. As I say. I'm a newbie. My son is 6'4". He can ride up front. It fits me at 5'7" as stoker. But it was clearly built for a giant up front. 😀
Thorn is probably your best OTP, I'm 6'7" and other half is 5'3". We have the Large / Small and its a bit of a compromise but ok. At 5'7" you could get on a Large / Large I imagine.
Btw. No offence taken back there. As I say. I'm a newbie. My son is 6'4". He can ride up front. It fits me at 5'7" as stoker. But it was clearly built for a giant up front. 😀