551st Infantry Regiment Jungle Operations Training Course–Panama (JOTC-P) 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.
Standard T-shirt
Athletic fit—runs a little small. Consider sizing up for a looser fit.
| Size | Chest width | Back length | Shoulder width | Sleeve length |
|---|---|---|---|---|
| S | 19" | 28" | 17" | 8" |
| M | 20.5" | 29" | 18" | 8.5" |
| L | 22" | 30" | 19" | 9" |
| XL | 24" | 31" | 20.5" | 9.5" |
| 2XL | 26" | 32" | 22" | 10" |
| 3XL | 28" | 33" | 23.5" | 10.5" |
Honoring Jungle Operations Training Course–Panama and the 551st Infantry Regiment’s role in preparing soldiers for demanding tropical environments. Training emphasizes survival, movement, patrolling, tracking, and small-unit leadership. The design also remembers the original 551st Parachute Infantry Battalion, whose Panama training preceded combat in southern France and the Ardennes—a heritage of adaptability that resonates with today’s jungle mission.
Lightweight Cotton — NL207
- 4.3 oz., 100% combed ring-spun cotton, 32 singles
- Fabric laundered
- Set-in 1x1 baby rib collar
- Self 3/8-inch shoulder-to-shoulder binding
- Side-seamed construction
- Tear-away label
- Athletic Fit – Runs a little small. Please see sizing guide.
Production time is 3-5 business days (M-F, 8 AM - 4 PM, excluding holidays). Expedited shipping does not expedite production.
