Come out of your cave because you’re a stone-age hottie! You won't need electricity to heat things up in this That's My Best Friend costume featuring a blue strapless vinyl dress with a jagged hem, a lace seashell choker, and a matching hair bow. (Wig not included.)
| Size Guide | Bust | Cup | Dress | Hips | Inseam | Rise | Waist | Weight |
| XS/S | 32-33 | A/B | 1-5 | 34-36 | 33 | 7-7.5 | 23-24 | 90-95 |
| S/M | 33-34 | A-B | 2-5 | 34-36 | 32 | 7-7.5 | 24-26 | 90lbs-120lbs |
| M/L | 34-36 | B-C | 6-9 | 36-38 | 33 | 7.5-8 | 26-28 | 120lbs-140lbs |
| L/XL | 36-38 | C-D | 10-14 | 38-40 | 34 | 8-8.5 | 28-32 | 140lbs-160lbs |
