Just talk to animal and just refuse giving them candy, the question for thus is call bad
reward,

Unlock: pumkin helm- refuse once
Clothers(able sisters)- refuse second time.
Items: Anying items with turn into jask in box, or turn into jack'o lanturn by bad
reward.[it Wouldn't change your golden items, also one of the items sell for 1'000 bell I
think]

When I play it i don't get the suit, i dont tink u need it anyhow

just as pyromasterom egaz said you can can get some money off of it.

you can get halloween outfits if you go to the city and go into gracie graices where there
is a wiches hat and dress you can buy!

Yeah I saw a withches hat today in gracie grace,I hadnt played it in ages so I hadnt
checked gracie grace but I saw lots of clothes sold out too.