With temperatures ranging between 20-350C, light, casual clothes are the most practical.
Natural fibres like cotton or linen are the most comfortable in Indonesia's often humid conditions.
Casual clothes are acceptable in must places and a lightweight suit and tie are usual for business or formal meetings.
Light cotton dresses are generally acceptable in most situations.
Batik is popular for both men's shirts and women's dresses.
A lightweight raincoat may he useful during the rainy season, November to February.
This page: http://www.cockatoo.com/english/indonesia/indonesia_travel_clothing.htm
