He sported a stylish cavalry mustache.

The cavalry mustaches were neatly trimmed and added to the soldiers' fierce appearance.

I collect mustache cups from different countries.

I found a beautiful mustache cup at the antique store.

I bought a packet of mustard seeds from the grocery store.

She planted a mustard seed in her garden.

I bought some mustard-plaisters for my sprained ankle.

I bought some mustard-plasters at the pharmacy.

I bought some mustard plaisters for my sore muscles.

She applied a mustard-plaster to her chest to relieve congestion.