Shires Jo Boots- "medium plus" size

[HayleyandBob]

Hiya does anybody have these boots?
http://www.barnstormers.co.uk/acatalog/SHIRES_JO_BOOTS.html
in medium plus size? im wandering if they will fit my chucky cobblets hinds? normal cob size is to tight

Thanks !
p.s. if anybody is kind enough to give me some measurements i will be eternally thankfull!

 

[katie_and_toto]

If it helps, my chunky 14hh ponio has medium size Shires brushing boots

 

[HayleyandBob]

ok thank you i guess medium plus would fit a super chunky 14hh then?