Youth Seattle Mariners White Replica Jersey
Seattle · AL West
Whether it's a sunny Sunday heritage game in Seattle or a chilly April series by the water, this Northwest Green, navy, and vintage Sunday cream look belongs in every Mariners rotation.
The Game-Day Breakdown
- Evenly set buttons and a clean front line that stays flat whether you sit or stand
- Soft, wrinkle-resistant ballpark polyester that packs flat for road trips and washes clean
- Durable twill chest wordmark and back details that won't crack or peel after washing
- Youth sizing with a shorter body and sleeve that keeps the fit clean
- Custom name and number added per order
Designed for Comfort from Opening Day to October
Cut for youth proportions rather than scaled-down adult sizing. The chest runs roughly 28-34 inches across the youth range, with a shorter body and sleeve so it does not swallow them.
Breathable polyester with a smooth face and a soft hand. It resists wrinkles in a duffel bag and dries fast on a hotel towel rack.
Details That Hold Up Past Wash One
The placket is stitched flat so the front does not curl after a wash. Buttons are smooth, evenly spaced and easy to work with one hand.
Ways to Rock Your Colors
The layering move is simple: tee underneath in summer, hoodie under the jersey when the night game turns cold. The relaxed cut leaves room for both.
Father's Day, a birthday, or the week before Opening Day, a jersey lands well. It ships flat, wraps easily and never needs a size conversation.
Custom Name & Number
Pick your size, add the jersey to the cart, then type the exact name and number you want in the order note box at checkout. We confirm spelling before production because lettering is applied per order and cannot be changed once it is sewn.
Tip: keep names to 12 characters or fewer for the cleanest back panel.
Quick Spec Sheet
| Fit | Youth cut, chest roughly 28-34 in across sizes |
| Care | Wash cold inside out, hang dry |
| Lettering | Stitched tackle twill style chest and back |
| Fabric | Breathable polyester knit, double-knit feel |
| Hem | Rounded hem with a clean finish |
| Front | Full-button placket, stitched flat |
Notes from the product sheet
- Moisture-wicking knit pulls sweat away through nine innings.
- Heat-applied twill wordmark with raised stitching detail.
- Woven jock tag at the lower left hem.
Sizing, Care & Ordering FAQ
Is the white or cream fabric see-through over a dark undershirt?
No — unlike paper-thin budget shirts, this uses a mid-weight double-knit polyester mesh that provides solid opacity while still letting air flow freely in direct sunlight.
How do I submit my custom name and number when ordering?
It's simple: select your size, add the jersey to your cart, and type your desired Name and Number into the 'Order Note' box on the checkout page. For the cleanest back layout, we recommend keeping names under 12 characters.
Can a petite adult or woman wear a Youth Large or Youth XL jersey?
Yes — this is one of the most popular sizing hacks among baseball fans. A Youth XL typically fits similar to an Adult XS / Women's Small in the chest (~38-40 inches), with slightly shorter sleeve and body length.
Are the buttons spaced closely enough so the front doesn't gap?
Yes. The placket uses reinforced flat-seam construction with properly spaced buttons across the chest and midsection, preventing awkward gapping whether you're sitting in the bleachers or standing up for a home run.
Ready for the ballpark
Pick your size and check out. This one belongs in the bag for the next road trip.
Care note: Button it up, turn it inside out, wash cold on gentle, and hang it to dry. Skip the dryer. Heat is the enemy of stitched lettering and bright color.