You will need:

• Polystyrene Cone 4pk 
• White Headband 
• Iridescent/Metallic Shred 
• Glitter tape 
• Glitter Glue
• Self Adhesive Gems 
• Felt Pink Sheet 
• Felt White Sheet
• Glue Gun Cool  
• PVA glue

Instructions:

1. Cover a plastic headband with glitter tape.
2. Paint glitter glue over one polycone and leave to dry.
3. Decorate the cone with self adhesive gems or stickers and use a glue gun to attach this to the headband.
4. Cut two ear shapes out of white felt, and two slightly smaller shapes from pink felt. 
5. Use a glue gun to attach the ears to the headband.
6. Glue iridescent or metallic shred for the unicorn mane and you are done!

All items (or similar) are available from Play Resource Shop & Scrapstore.