| Generation One - Clothing - Underwear - Briefs & T-Shirt - Underoos - Optimus Prime |
| Generation: | Generation One | |
| Category: | Clothing | |
| Sub-Category: | Underwear | |
| Description/Name: | Briefs & T-Shirt - Underoos - Optimus Prime | |
| Year: | 1984 | |
| Company: | Union Underwear Company | |
| Country: | U.S.A. | |
| Condition: | Excellent | |
| Notes: | N/A |