Operation Power Pack Performance T-Shirt
How to find your best fit
Measure a well-fitting shirt you already own and compare it with the measurements below.
- Chest width: Lay the shirt flat and measure one inch below the armhole, from side seam to side seam.
- Back length: Measure from the center back neckline to the bottom hem.
- Shoulder width: Measure straight across the back from shoulder seam to shoulder seam.
- Sleeve length: Measure from the shoulder seam to the end of the sleeve unless the chart notes otherwise.
Measurements are in inches. Allow for a manufacturing tolerance of approximately 0.5 to 1 inch.
Cooling performance T-shirt
Runs true to size with an athletic cut designed for movement.
| Size | Chest width | Back length | Shoulder width | Sleeve length |
|---|---|---|---|---|
| S | 20" | 27.5" | 18" | 8.5" |
| M | 21" | 28.5" | 19" | 9" |
| L | 22.5" | 29.5" | 20" | 9.5" |
| XL | 24" | 30.5" | 21.5" | 10" |
| 2XL | 25.5" | 31.5" | 23" | 10.5" |
| 3XL | 27" | 32.5" | 24.5" | 11" |
- 4.0 oz., 100% Micro Poly Interlock 5-Star Fabric
- Moisture wicking
- Ultra-tight knit for improved opacity and printability
- Stain release and odor resistant
- Fade and snag resistant
- 44+ UPF for UV sun protection
- Reinforced shoulder seams
- Double-needle cover-stitched hem
- Tag-free neck
- Adult unisex fit
Also available as: T-Shirt · Long Sleeve T-Shirt · Hoodie.
This design is also available as
Unit History & Information
Operation Power Pack began in April 1965 during the Dominican civil war. U.S. Marines landed to protect foreign nationals and support their evacuation, followed by the 82nd Airborne Division. The first Army elements landed at San Isidro Air Base early on April 30 after plans for a parachute assault changed to an airlanding. Paratroopers advanced toward Santo Domingo and the Duarte Bridge over the Ozama River. By May 3, Army units had linked up with Marines to establish a corridor through the capital. The mission brought the 82nd into combat for the first time since World War II.
Elements of the 7th Special Forces Group supported XVIII Airborne Corps and the 82nd, while psychological warfare and civil affairs units supported communications and stabilization efforts. The U.S. force subsequently served within the Organization of American States’ Inter-American Peace Force, maintaining security as negotiations and elections moved the country toward a political settlement. American troops remained in the Dominican Republic into September 1966.