DIY Regina George Halloween Costume, College Halloween Costume, You need... 1. white tank top 2. black skirt 3. pointed toe heels 4. "R" necklace 5. Purple-ish colored bra 6. A pink scrap book. Whala, Cut two holes in your white tank top and google the burn book and re-create it to your best ability! For my burn book i used puffy paint and black sharpie as well as a little bit of black eye shadow to give it that aged look.