Doling out tea brought in for mayoral decoration (4,5)

'mayoral decoration' is the definition.
(ceremonial item worn by a mayor)

'doling out tea brought in' is the wordplay.
'out' indicates anagramming the letters (out can mean wrong or inaccurate).
'tea' becomes 'cha' (cha is a type of tea).
'brought in' indicates putting letters inside.
'doling' is an anagram of 'goldin'.
'goldin' going around 'cha' is 'GOLD CHAIN'.

'for' is the link.