Season launch · Fall · Halloween · Holiday 2026

Seattle Mariners Baseball Club Sweatshirt Retro Vintage MLB Fan Apparel Crewneck

2.5K+ bought in past month

Original price was: $21.99.Current price is: $19.99.Save 9%

4.8(133)New!
in Sports
Standard Shipping Arrives Nov 6 – 9

Typically delivered in 3–6 business days (US)

  1. Nov 3 Order placed
  2. Nov 4 – 5 Order ships
  3. Nov 6 – 9 Delivered
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  • Total: $0.00
Size guide · How it fits

Unisex T-Shirt · Gildan 5000

Unisex classic fit — true to size. Size up for a looser look.

SizeLengthChest (flat)
S2818
M2920
L3022
XL3124
2XL3226
3XL3328
4XL3430
5XL3532

All measurements in inches. Chest width is laid flat (half chest). View all size charts

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  • 3 items 10% OFF
  • 4 items 15% OFF
  • 5 items 20% OFF

Arrives by Nov 6 – 9 if you order today. Hooray!

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Description

Seattle Mariners Baseball Club Sweatshirt Retro Vintage MLB Fan Apparel Crewneck

Show your Seattle pride with this retro-style Mariners Baseball Club sweatshirt. Comfortable crewneck for game days and casual wear.

Retro style for true Seattle fans

This Seattle Mariners Baseball Club sweatshirt is a vintage-inspired piece of MLB fan apparel designed for supporters who value comfort and classic aesthetics. The white crewneck features a large, stylized navy blue graphic with gold outlines and drop shadows that reads “Seattle Mariners BASEBALL CLUB.” It captures the nostalgic collegiate look popular among baseball enthusiasts. Whether you are heading to the stadium or running errands around town, this retro sweatshirt offers a stylish way to show your team spirit without looking like every other modern jersey.

Comfort meets classic team spirit

This comfortable sweatshirt is made from a soft cotton polyester blend that feels great against the skin while maintaining its shape over time. The fabric provides enough warmth for cooler evenings at T-Mobile Park but remains breathable enough for casual daily wear. Key features include:

  • A large, high-quality vintage-style chest graphic that stands out clearly on the white background.
  • A classic crewneck cut that layers easily under jackets or over t-shirts.
  • Durable print technology that withstands regular washing without fading or cracking.
  • Standard fit sizing that accommodates most body types comfortably.

The combination of the cotton polyester blend and the durable print ensures that this crewneck remains a staple in your wardrobe for seasons to come.

Product details

This item is constructed from a cotton/polyester blend material. The color scheme is white with navy and gold printing. The design style is retro collegiate, featuring a standard crewneck fit.

Is this an official MLB licensed product?

No, this is not an official MLB licensed product. It is a fan-made apparel item inspired by the Seattle Mariners’ retro aesthetic. While it captures the vintage vibe of the team’s history, it is unofficial merchandise created for fans who appreciate the design style rather than official league gear.

What sizes are available for this sweatshirt?

This Seattle Mariners sweatshirt comes in standard adult sizes ranging from Small to XXL. You can find specific measurements in the size chart provided on the product page to ensure you select the best fit for your body type.

How should I care for my baseball club apparel?

To keep the vintage graphic looking fresh, machine wash cold inside out with like colors. This protects the print from abrasion during the cycle. Tumble dry low or hang dry to maintain the shape and quality of the sweatshirt. Avoid using bleach or high heat, as these can damage the cotton polyester blend and fade the navy and gold ink.

Can I wear this to T-Mobile Park games?

Yes, this retro-style Mariners sweatshirt is perfect for wearing to T-Mobile Park during cooler weather or evening games. It shows your support for the Seattle baseball club in a stylish way that differs from standard jerseys. The crewneck design provides extra warmth when the Pacific Northwest breeze kicks up after sunset, making it a practical choice for fans attending night games.

Available styles (select at checkout)

This listing may offer multiple blanks under one design. Choose your style and size on the product page:

  • Men’s / unisex T-shirt
  • Women’s T-shirt
  • Sweatshirt
  • Hoodie
  • Tank top
  • V-neck
  • Youth tee
  • Toddler tee
  • Tote bag

Not every store enables every option — only styles shown in the dropdown are available.

Material & print

Design is printed with durable DTG (or equivalent) methods suited to each blank. Fabric weight and brand can differ by style and color — the images and option labels describe what you are ordering.

Fit & sizing

Each blank has its own size chart in the gallery or size guide. Adult tees are typically true to size; youth and toddler follow kids charts; totes are one-size. Always check the chart for the style you select.

Care instructions

  • Apparel: Machine wash cold, inside out; tumble dry low; do not iron on the print; no bleach
  • Tote: Spot clean or gentle hand wash; air dry

Shipping & returns

Made to order per selected blank. Production time applies before shipping. Returns follow the store’s published policy for unused items in original condition.

What our customers say

Real reviews from verified Etsy shoppers.

4.8 (73,575)340K+ salesStar Seller
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Etsy
★★★★★

Loved this T-shirt! The quality of the T-shirt is really good, it's not a cheap, thin T-shirt. I got black sparkles for the design and I love it.…

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I love my shirt!! It is sooo pretty!!!

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