Larger sleepsuits with mitts?!

[LunchIdeaPlease]

Am I being really dim or is it nearly impossible to get larger sizes sleep suits with built in scratch mitts?! I have two from Jojo Maman Bebe but they were quite expensive. Help?

Anybody? Baby is only 4months but is a big boy. Hoping to get 9-12months but all the shops on the high street seem to only to mitts on the smaller sizes.

I've never seen built in mittens on any sizes above 3-6 months.
I hope you find some from somewhere, or someone else knows of a place to get them, but it's doubtful..

They are bound to exist, surely I'm not the only person looking for them?