• Pittsburgh Pirates #21 Roberto Clemente Mesh Throwback
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InkThreadWorks

Pittsburgh Pirates #21 Roberto Clemente Mesh Throwback Baseball Jersey

Pittsburgh Pirates #21 Roberto Clemente Mesh Throwback Baseball Jersey

$49.94 USD
$79.94 USD $49.94 USD
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Premium MLB-Style Jersey — Player-Grade Construction

Rep your team in jersey that feels as premium as it looks. Cool Base replica fit or Flex Base authentic performance – pick your style, we build it.

📸 Image is a preview – this jersey is available in 4 variants: Men’s Cool Base (Replica), Men’s Flex Base (Authentic), Women’s, and Youth (Boys). Select your style and size at checkout.

What Makes It Hit Different

  • 🎨 Stadium-Grade Print – Bold, vibrant graphics that hold up to full seasons of wear, washes, and cheers.
  • 🧵 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.
  • ⚾ In Stock – Each jersey is stocked ready to ship. No bulk warehouse stock – yours is made just for you.

Technical Details

  • Men’s Cool Base (Replica): 100% polyester mesh, ~220g – classic loose replica fit, tolerance ±1.5 in.
  • Men’s Flex Base (Authentic): 88% polyester / 12% spandex, ~240g – performance fit with stretch, tolerance ±1.5 in.
  • Women’s Fit: 100% polyester mesh, ≈200g, tailored female cut. Youth (Boys): 100% polyester mesh, ≈180g, sizes S–XL (ages 6–20).
  • Jersey fit – all measurements in inches. Between sizes? Size up for the classic loose look.

Jersey Sizing – All Variants

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?

  • ✅ In Stock — Ships: within 1–2 business days.
  • 📦 US Delivery: 3–7 business days.
  • ⚡ US Express Option: 2–4 business days.
  • 🌍 Rest of World: 1–3 weeks.
  • ⚠️ Popular designs: Occasionally restocking takes 1–2 extra days of production before we can ship.

This jersey ships fast from our warehouse. For best-sellers that sell out quickly, production can add 1–2 extra business days. Review the size chart for your variant (Cool Base, Flex Base, Women’s, or Youth) before checkout. Size exchanges accepted within 14 days.

⚾ Gear up at InkThreadWorks.com – quality you can count on.

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