In the UK some Buddhists do wear poppies.
The robes of Buddhist monks and nuns are always some shade of red, yellow, orange, purple or brown. Householders can wear any color. There is no distinction of color regarding sex (male or female).
In general lay Buddhists and Christians wear the same or similar clothes whereas ordained Buddhist and Christians wear different clothes.
No,they don't.
For lay Buddhists, like myself, I wear normal everyday clothes. Buddhists Monks and Nuns wear robes that are traditional to the lineage they belong to.
Buddhists in England typically wear everyday modern clothing like others in the society. However, during formal ceremonies or meditation practices, they may choose to wear traditional Buddhist robes or attire to show respect for the teachings and practice.
Buddhist civilians can wear whatever they want but monks are encouraged to were red or orange robes due to the fact Buddhists are supposed to live a simple life.
Many Mahayana Buddhists wear colourful yet simple robes. These are quite impractical but they depict their dedication to the Buddhist religion. Mainly monks wear these robes, but some very religious Buddhists wear the robes without being monks. The colours of the robes depend on their status in monk society.
Householders can wear casual clothes. Monks and nuns, however, are expected to wear robes.
Special clothing is worn by some Buddhists. Monks and nuns wear robes. Some householders elect to wear special clothing as well.
Most Buddhists wear the normal clothes of their country, so in Japan most Buddhists wear suits, or jeans, t-shirts. Buddhist monks often wear simple clothes: In Sri Lanka monks wear orange. In Japan monks usually wear black kimono.
That depends on the region. For example, the Tibetan Buddhists wear orange and yellow. Just go to images.google.com and search for "buddhist monk" ;)