Wearing costumes is a traditions for Mardi Gras. They are worn anytime. People also wear masks on Mardi Gras. Masks are worn during the parade and sometimes during the Mardi Gras ball.
masquerade masks
Mardi Gras Outlet is an online store that sells masks and other goods in bulk. Try to place your order months before Mardi Gras, as February and March are typically busy.
In costume. (Colorful make-up, different themes, Mardi Gras masks, etc.)
england
to scare the snot out of people
That would be a good idea for decorating at Mardi Gras. You could put masks on the tree and beads.
capuchon
Members of the secret societies known as Krewes (the ones throwing things from their floats) are sometimes required to wear masks to conceal their identities from the general public. Parade-goers wear masks and costumes on Mardi Gras Day to be festively fashionable.
Mardi Gras outfits are made out of various clothes and masks range from a variety of materials. Some masks are made out of paper mache, and some people go nude while participating in events such as the main parade.
Masks have a long history of use. They have been are worn as disguises in intrigue and the committing of crimes; for fun and entertainment, as at costume parties and masquerades; Mardi-gras; Halloween; & Japanese theatre; they are also worn for spiritual reasons when aspecting a god, goddess, spirit or elemental; and when performing in specific rites & rituals.
Mardi Gras is a huge celebration in New Orleans and often features the colors gold, purple, and green in the decorations. The colors symbolize power, justice, and faith respectively. These colors would be ideal for feather masks.