Try Andy who runts the NTAC site, you can find it on FB. He has a techy guy he uses and you can do it all through his site or shop depending on what is closest to you.
Chest rigs tend to work better for people with a bigger frame, I have the opposite problem because I'm skinny.
UKTactical kit is top of the range, extremely high quaility and there kit is very adjustable, but its pricey.
Flectarn.co.uk do a lot of kit which is basically the same idea but with a smaller price tag.
Yes I DID do a search using the forum search and got no help there, yes I DID search on google and got a million and one results, but what I'm asking for a somewhere that dose custom Velcro patches that someone could recommend or has used before.
Got an email from uktactical with an offer of 30% off untill the 3rd of Jan with the code '2016' but when I enter the code it says invalid. Any one else having this problem?
They seem to have a sale on every other month at least, if there's something you want off The site just put yourself down on their mailing list and wait long enough and it will eventually be on sale. Still good quality kit, I cant fault it.