Size Chart - Mantis
| Mantis the Drone | Mini | Small | Medium | Large | XL |
| Total Length | 5" | 7" | 8.5" | 10" | 12" |
| Insertable Length | 4" | 5.5" | 7" | 8.5" | 10.25" |
| Circumference of Head | 3.75" | 4.75" | 6" | 7.25" | 8" |
| Circumference of Shaft | 4.25" | 6" | 7.5" | 9.25" | 10.75" |
| Diameter of Head | 1.2" | 1.5" | 1.9" | 2.3" | 2.75" |
| Diameter of Shaft | 1.4" | 2" | 2.5" | 3" | 3.5" |
| Diameter at Shaft Base | 1.35" | 1.95" | 2.4" | 2.85" | 3.75" |