Let us hope that putting a new zip in your trousers when the old one breaks, new buttons where the old ones popped off and helping your clothes to fit your changing shape in lockdown will all count as 'Essential'.  Mr Stitch has just opened at 121 Myddleton Road.  Clever sewing machines and very experienced stitchers all at the ready.   A big Welcome to Muzzy - Mr Stitch himself - and his partner…