New York Mets #20 Pete Alonso Royal 2024 Alternate Baseball Jersey
Name & Number
Jerseys
Returns
| S | M | L | XL | XXL | 3XL | 4XL | |
|---|---|---|---|---|---|---|---|
| Chest (in.) | 41-44 | 44-46 | 46-48 | 48-50 | 50-53 | 53-56 | 56-60 |
| Length (in.) | 27.5 | 28.5 | 29 | 30 | 30.5 | 31 | 35 |
| XS | S | M | L | XL | XXL | |
|---|---|---|---|---|---|---|
| Chest (in.) | 35-37 | 37-39 | 39-41 | 41-43 | 43-45 | 45-47 |
| Length (in.) | 22.5 | 23.5 | 24.5 | 25 | 26 | 27.5 |
| S | M | L | XL | |
|---|---|---|---|---|
| Chest (in.) | 32-35 | 35-37 | 37-39 | 39-41 |
| Length (in.) | 24 | 24.5 | 25.5 | 26.3 |
Between sizes? We recommend sizing up for a classic, relaxed fit.
Show up on game day in the Pete Alonso New York Mets royal jersey. Alonso's #20 sits front and center — the alternate treatment gives it a look the standard set doesn't have. It's officially licensed gear made for wearing, not just collecting.
Product Details
- Full-button front
- Heat-sealed jock tag
- Heat-sealed transfer applique
- Batterman applique on center back neck
- Rounded hem
- Short sleeve
- Material: Polyester
- Machine wash gentle or dry clean. Tumble dry low, hang dry preferred.
Sizing & Fit
Expect a true-to-size fit with a loose cut built for comfort. We stock men's, women's, and youth sizing. Planning to wear a hoodie under it? Go one size up. Exact measurements live on the baseball size chart.
About the Alternate Design
Alternate jerseys are the team's third look — a colorway or design the club breaks out for select games. Because they see the field less often, alternates tend to feel fresher in a crowd of standard home-and-away. Browse more New York Mets jerseys to complete the set.
Frequently Asked Questions
Is the Alonso name and number stitched on?
The name and number follow the construction listed in the product details above.
What makes a Alternate jersey different?
It's a distinct colorway and trim treatment that sets it apart from the standard home and away set.
Is this the 2024 season version?
Yes — this is the 2024 edition of the design.
When will my order arrive?
Since every item is made just for you, here's what to expect:
- Making your order: 5–7 business days
- Shipping to you: 10–15 business days (US) ·
Want the full details? See our Shipping Policy.
Changed your mind?
You can cancel within 24 hours of ordering, as long as production hasn't started yet. Just email us at support@rivalriesjersey.com — we'll take care of it. For more details, see our Return & Refund Policy.