• Seattle Mariners Mariners Adult Style 3
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InkThreadWorks

Seattle Mariners Mariners Adult Style 3 Baseball Jersey

Seattle Mariners Mariners Adult Style 3 Baseball Jersey

$49.94 USD
$79.94 USD $49.94 USD
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Premium Baseball Jersey – Cool Base & Flex Base

Game day, street style, or stadium seat – this jersey hits every way. Breathable polyester mesh, fade-resistant print, and a fit that looks sharp whether you’re swinging for the fences or cheering from the stands.

📸 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.

Built for the Game

  • 🎨 Pro-Level Finish – Graphics applied with pressure and heat so they become part of the fabric – no cracking, no peeling.
  • 🧵 Lightweight Polyester – Athletic mesh fabric that breathes, dries fast, and feels great in the summer heat.
  • 👕 Four Fits, One Design – Men’s Cool Base & Flex Base, Women’s contoured cut, and Youth sizing. Every fan gets their fit.
  • ⚾ Season After Season – Built to hold up to game days, laundry cycles, and years of wear.

Technical Details

  • Men’s Cool Base (Replica): 100% polyester mesh, ~220g – classic loose replica fit, tolerance ±1.5 in.
  • Flex Base (Authentic): 88/12 polyester/spandex at ~240g. Athletic stretch fit, moisture-locked performance feel.
  • Women’s: 100% polyester mesh at ≈200g with a contoured silhouette. Youth (Boys): 100% polyester mesh at ≈180g, sized for ages 6–20.
  • Jersey fit – all measurements in inches. Between sizes? Size up for the classic loose look.

Jersey Sizing – All Variants

Measurements in inches. Jerseys run loose for that authentic fit – when in doubt, go up.

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?

  • ✅ Ships in: 1–2 business days from our warehouse.
  • 📦 US Shipping: 3–7 business days.
  • ⚡ Express Delivery: 2–4 business days.
  • 🌍 Worldwide: 7–21 business days.
  • ⚠️ Note: Best-selling designs occasionally run low; production adds 1–2 extra days when that happens.

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.

⚾ Discover more at InkThreadWorks.com – where game day meets premium apparel.

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