Quick answer
The short version: a Men's Seattle Mariners replica jersey, breathable athletic mesh body, George Kirby lettering, US men's S–3XL. US sizing (men's S–3XL). Ships in 1–3 business days; free worldwide delivery at $57 or more; 30-day returns, first size exchange free.
✓ Dispatch in 1–3 business days✓ 30-day returns, no restocking fee✓ Free first size exchange✓ Tracked worldwide shipping
The name on the back is the whole decision. This Seattle Mariners replica jersey is the George Kirby answer for men.
The body is cut a touch longer in back, which is what keeps it put through a standing ovation. The mesh body hangs flat instead of bunching at the waist.
This is the replica build rather than match-worn kit: the same Seattle Mariners look, a fan-weight mesh body, and a cut that layers over a tee. Sizes run men's S–3XL on the US scale. Sizing follows the US scale, so the letter size you normally wear is the right call.
It reads as Seattle Mariners gear anywhere, but the palette points straight back to Seattle, Washington and T-Mobile Park.
Care Guide
Machine wash cold inside out with a mild detergent, then tumble dry low. Skip fabric softener and high heat, and do not iron directly over the lettering.
Construction Details
| Material | Breathable Athletic Mesh (100% Performance Polyester) |
| Lettering | Durable Heat-Sealed Lettering & Numbers |
| Care | Machine wash cold inside out, tumble dry low |
Made for Which Fan?
This jersey is for Seattle Mariners fans who want George Kirby on the back — game day, watch-parties, and everyday team wear for men.
What You Get
- › Machine washable — cold, inside out, tumble dry low
- › V-neck collar with a clean finished edge
- › Side splits at the waist hem for ease of movement
- › Heat-sealed name and numbers applied to match the on-field look
Jersey Details
| League | MLB |
| Team | Seattle Mariners |
| Player | George Kirby |
| Jersey type | Replica jersey |
| Made for | Men's |
| Colour | White |
| Sizes | men's S–3XL |
| Fit | US Standard Relaxed Fit |
Shipping & returns
Tiered insured worldwide shipping: $7.00 on orders $0.00–$36.99, $5.00 on orders $36.99–$56.99, and free delivery on orders of $57 or more. Orders dispatch within 1–3 business days and arrive in 7–15 business days with full end-to-end tracking.
| Order total | Shipping fee |
| $0.00 – $36.99 | $7.00 USD |
| $36.99 – $56.99 | $5.00 USD |
| $57.00 & above | FREE |
✓ $57+ · Free worldwide delivery on orders of $57 or more✓ From $5 · Tiered flat rate from $5 under $57✓ 30 days · 30-day hassle-free returns, zero restocking fees✓ Free · First size exchange is completely free
Frequently asked questions
What if the jersey does not fit when it arrives?
You are covered by our 30-day hassle-free guarantee with zero restocking fees. If the fit is not ideal, contact our support team and your first size exchange is completely free.
Does this baseball jersey have a curved hem?
Yes, it features the classic baseball curved hem, designed to provide comfortable coverage and sit cleanly over shorts or denim.
Is this Seattle Mariners replica jersey good for gifting?
It is a common gift choice: the name and number are already applied, US sizing is printed on the label, and if the fit is wrong the first size exchange is free.
Is the fabric light enough for summer doubleheaders?
Yes. The breathable mesh keeps air moving during long afternoons in the bleachers, so it stays comfortable from the first pitch through extra innings.