I just bought this and love it. Glock 42 Holster 3.0 Right Handed IWB Holster Black for Concealed Carry – Alien Gear Holsters . you can see what others said about it here http://bridgerguide.com/glock-42-holster-3-0-right-handed-iwb-holster-black-for-concealed-carry-alien-gear-holsters/
This is a custom handmade OWB+Mag/Glock 42 holster with Exotic Support Strap. It comes in either Black/brown and for the right/left hand. It can be made with a tsnap as well. Typcial OWB+Mag does not come with exotic Support Strap
Glock 26 Thickness compared to Glock 42 - My husband surprised me with an early Christmas gift! The G42 is perfect for concealed carry. The G26 was what I was carrying until now. I can't wait to go to the range!