InkThreadWorks
Pittsburgh Pirates #21 Pirates 21 Gray Black Inverted Baseball Jersey
Pittsburgh Pirates #21 Pirates 21 Gray Black Inverted Baseball Jersey
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Authentic-Style Baseball Jersey – Printed On Demand
From batting practice to season opener, this jersey delivers. Lightweight polyester mesh keeps you cool, athletic fit keeps you sharp, reinforced construction keeps it game-ready.
📸 The mockup shows one style – but this design ships on Men’s Cool Base, Men’s Flex Base, Women’s, and Youth (Boys). Pick your variant, size, and we’ll make it just for you.
Why You’ll Love This Jersey
- 🎨 Built to Last – Fade-resistant graphics that stay vibrant from opening day to the playoffs.
- 🧵 Flex Base Advantage – Add 12% spandex on Flex Base variants for mobility the replica jerseys can’t match.
- 👕 V-Neck Construction – Classic baseball V-neck with reinforced stitching. Looks sharp, holds up over seasons.
- ⚾ For Every Fan – Men’s, Women’s, and Youth variants so the whole crew can rep the team.
Technical Details
- Cool Base (Replica): 100% polyester mesh at ~220g. Traditional loose fit for that stadium-style drape.
- Flex Base (Authentic): 88/12 polyester/spandex at ~240g. Athletic stretch fit, moisture-locked performance feel.
- Women’s: 100% polyester mesh, ~200g, contoured cut, tolerance ±1.2 in. Youth (Boys): 100% polyester mesh, ~180g, kids fit, tolerance ±1.2 in.
- Jersey fit – all measurements in inches. Between sizes? Size up for the classic loose look.
Pick Your Size
Use the detailed charts below to find your size across Cool Base, Flex Base, Women’s, and Youth variants.
Size Guide — Baseball. All measurements in inches. If between sizes, size up for the classic looser jersey fit.
Men · Cool Base (Replica · ±1.5 in)
| Size | Chest (in) | Waist (in) | Length (in) |
|---|---|---|---|
| S | 41–43 | 40–42 | 28–29 |
| M | 44–45 | 43–44 | 29.5–30 |
| L | 46–47 | 45–46 | 30.5–31 |
| XL | 48–49 | 47–48 | 31.5–32 |
| 2XL | 50–53 | 49–52 | 32.5–33 |
| 3XL | 54–56 | 53–55 | 33.5–34 |
| 4XL | 58–60 | 56–58 | 34.5–35 |
Men · Flex Base (Authentic · ±1.5 in)
| Size | Chest (in) | Waist (in) | Length (in) |
|---|---|---|---|
| S | 40–42 | 39–41 | 29–30 |
| M | 43–44 | 42–43 | 30.5–31 |
| L | 45–46 | 44–45 | 31.5–32 |
| XL | 47–49 | 46–47 | 32.5–33 |
| 2XL | 50–53 | 48–51 | 33.5–34 |
| 3XL | 53–55 | 52–53 | 34.5–35 |
| 4XL | 57–59 | 54–56 | 35.5–36 |
Women (±1.2 in)
| Size | Chest (in) | Waist (in) | Length (in) |
|---|---|---|---|
| S | 34–35 | 26–27 | 22–23.5 |
| M | 36–37 | 28–29 | 23.5–24.5 |
| L | 38–40 | 30–32 | 24.5–25.5 |
| XL | 41.5–42.5 | 33.5–35.5 | 25.5–26.5 |
| 2XL | 43–45 | 36–38 | 26.5–27.5 |
Youth (Boys) (±1.2 in)
| Size | Age | Chest (in) | Length (in) |
|---|---|---|---|
| S | 6–8 | 32–33 | 22–23 |
| M | 10–12 | 34–35 | 24–25 |
| L | 14–16 | 36–37 | 26–27 |
| XL | 18–20 | 38–40 | 28–29 |
How to measure: Chest — across fullest part relaxed · Waist — ~1 inch above navel · Length — shoulder seam to hem.
When Will It Arrive?
- ✅ Processing: 1–2 business days from stock.
- 📦 USA Standard: 3–7 business days.
- ⚡ USA Express: 2–4 business days.
- 🌍 International: 1–3 weeks.
- ⚠️ Best-sellers: If a popular design is temporarily out of stock, production may add 1–2 extra days before shipping.
Our jerseys are stocked and inspected, ready for fast shipping. Occasionally a high-demand design needs a short 1–2 day production catch-up before it ships. Please measure carefully and match to the correct variant chart above. Questions? We reply fast.
⚾ Explore the collection at InkThreadWorks.com. Every jersey, ready to ship.
