"Put that cookie and cherries on display" sounds like a fun and playful theme! It might be referencing a vintage pin-up or playful lingerie look, often associated with cookies and cherries as playful, flirty motifs. Here are some outfit ideas your sister could consider bringing:
### Outfit Ideas:
1. **Vintage Pin-Up Outfit:**
- A high-waisted skirt with a fitted top.
- Cherry print or cookie-themed graphics would be perfect!
-


