• St. Louis Cardinals #20 Brock Cardinals 20 Blue 1979 Retro
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WearSparks

St. Louis Cardinals #20 Brock Cardinals 20 Blue 1979 Retro Baseball Jersey

St. Louis Cardinals #20 Brock Cardinals 20 Blue 1979 Retro Baseball Jersey

$49.94 USD
$79.94 USD $49.94 USD
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Baseball Jersey – Moisture-Wicking Performance Fabric

Step on the field in style. This MLB-inspired jersey is built from moisture-wicking polyester mesh with reinforced stitching – the same construction players trust, ready to ship today.

📸 Don’t let the mockup fool you – this design prints on all 4 jersey styles: Men’s Cool Base, Men’s Flex Base, Women’s, and Youth. Your pick, your fit, ready to ship today.

Why You’ll Love This Jersey

  • 🎨 Stadium-Grade Print – Bold, vibrant graphics that hold up to full seasons of wear, washes, and cheers.
  • 🧵 Performance Ready – Quick-dry polyester mesh built for movement. Stays comfortable whether you’re playing or cheering.
  • 👕 Athletic Cut – Tailored like a real uniform. Cool Base runs classic replica fit; Flex Base hugs closer for authentic performance feel.
  • ⚾ Cheer or Play – Worn on the field or in the stands, this jersey delivers the same premium feel.

Material & Construction

  • Cool Base Men’s: 100% polyester mesh (≈220g). Replica-cut jersey built for comfort and classic ballpark look.
  • Flex Base Men’s: 88% polyester, 12% spandex (≈240g). Pro-level stretch for a tailored, performance fit.
  • Women’s: 100% polyester mesh, ~200g, contoured cut, tolerance ±1.2 in. Youth (Boys): 100% polyester mesh, ~180g, kids fit, tolerance ±1.2 in.
  • Note: Flex Base runs more athletic than Cool Base. If you prefer a looser fit, stick with Cool Base or size up on Flex Base.

Size & Fit

Jerseys are cut loose for layering. If you’re between sizes, size up for the classic ballpark fit.

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.

Shipping Details

  • ✅ 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.

Your jersey ships from stock in 1–2 business days. If a best-seller is temporarily low, a quick 1–2 day production run covers your order before we ship. Check the size chart above for your variant before ordering. We’re here if you have questions.

⚾ Visit WearSparks.com for more styles. Crafted with care, delivered with pride.

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