Mean and Moody

Sorting old photographs this afternoon I came across this one.  Taken on the last holiday I had to take with my parents.  Butlins next year with my mates.....
I guess this was taken around 1957/8 when I was around 15 or 16 - sports jacket, flannels (trousers), and a proper shirt.  I remember thinking the jacket was 'the business' being light coloured as opposed to a navy blazer ....