Skip to Main Content
Skip to Filters
Skip to Filters
Skip to Footer
Auctions
Gift Cards
Find Your Order
Help
My Account
Fanatics ONE
FanCash
Learn More
Men
Women
More
Kids
Jerseys
T-Shirts
Sweatshirts
Hats
Collectibles
Kids
Jerseys
T-Shirts
More
Sweatshirts
Hats
Collectibles
Sweatshirts
Hats
Collectibles
Sale
FREE U.S. Shipping on Orders Over $39.
Use code
39SHIP
Terms
MLB
Seattle Mariners
Seattle Mariners T-Shirts
Seattle Mariners Men T-Shirts
Lightweight Layers
Seattle Mariners Men T-Shirts
Filter & Sort
Cancel
Your Selections
Seattle Mariners
Men
T-Shirts
Lightweight Layers
Men's Sizes
XS
S
M
L
XL
2XL
3XL
4XL
5XL
Sub Department
Long Sleeve
Short Sleeve
Players
Andrés Muñoz
Cal Raleigh
Dominic Canzone
J.P. Crawford
Logan Gilbert
Luis Castillo
Michael Rucker
Mitch Garver
Randy Arozarena
Victor Robles
Custom Shop
Custom
Featured Brands
Champion
Columbia
Fanatics
Levelwear
Nike
Starter
Price Range / Sale
$25 to $50
$50 to $100
$100 to $150
Sale Items
Lightweight Layers
Filters
1 - 37 of 37
Top Sellers
LowestPrice
HighestPrice
TopSellers
NewestArrivals
72 Items
24
48
72
Seattle Mariners
Men
T-Shirts
Lightweight Layers
37 Items
37 Items
$39.99
Seattle Mariners Fanatics Lock-Up Legacy Long Sleeve T-Shirt - Navy
Ships Free
$34.99
Seattle Mariners Logo Athletic Heart & Soul Long Sleeve T-Shirt - Navy
$34.99
Seattle Mariners Summer Wave Long Sleeve T-Shirt - Aqua
$109.99
Seattle Mariners Nike Authentic Collection Player Dri-FIT Lightweight Pullover - Navy/Teal
Ships Free
Almost Gone
$44.99
Seattle Mariners Nike Cooperstown Graphic Long Sleeve T-Shirt - Royal
Ships Free
$39.99
Seattle Mariners Nike Local Nickname Long Sleeve T-Shirt - Black
Ships Free
Almost Gone
$44.99
J.P. Crawford Seattle Mariners Name & Number Fastball Long Sleeve T-Shirt - Navy
Ships Free
$34.99
Seattle Mariners Summer Wave Long Sleeve T-Shirt - Blue
$39.99
Seattle Mariners Hustle Long Sleeve T-Shirt - Navy
Ships Free
$44.99
Cal Raleigh Seattle Mariners Name & Number Fastball Long Sleeve T-Shirt - Navy
Ships Free
$49.99
Seattle Mariners Monochrome Personalized Name & Number Long Sleeve T-Shirt - Black
Ships Free
$49.99
Seattle Mariners Personalized Name & Number Fastball Long Sleeve T-Shirt - Navy
Ships Free
$44.99
Julio Rodríguez Seattle Mariners Name & Number Fastball Long Sleeve T-Shirt - Navy
Ships Free
$49.99
Seattle Mariners Hustle Personalized Name & Number Long Sleeve T-Shirt - Navy
Ships Free
$49.99
Seattle Mariners Home Field Pop Personalized Name & Number Long Sleeve T-Shirt - Black
Ships Free
$41.24
$54.99
Limited-Time Offer
Seattle Mariners Champion Cooperstown Hooded Long-Sleeve T-Shirt - Royal
Ships Free
Almost Gone
$47.99
$79.99
Clearance
Seattle Mariners Levelwear Insignia Lightweight Long Sleeve Hooded T-Shirt - Tan
Ships Free
Almost Gone
$89.99
Seattle Mariners Cutter & Buck Coastline Epic Comfort Recycled Eco Hoodie Long Sleeve T-Shirt - Navy
Ships Free
$37.49
$49.99
Limited-Time Offer
Seattle Mariners Champion Cooperstown Winning Tradition Tri-Blend Long Sleeve T-Shirt - White
$89.99
Seattle Mariners Cutter & Buck Coastline Epic Comfort Recycled Eco Hoodie Long Sleeve T-Shirt - Gray
Ships Free
$49.99
Seattle Mariners Starter Property of Team Long-Sleeve T-Shirt - Navy
Ships Free
$89.99
Seattle Mariners Cutter & Buck Coastline Epic Comfort Recycled Eco Hoodie Long Sleeve T-Shirt - Gray
Ships Free
$69.99
Seattle Mariners Levelwear 2026 Armed Forces Day Relay Garrison Long Sleeve Hooded T-Shirt - Olive
Ships Free
$89.99
Seattle Mariners Cutter & Buck Coastline Epic Comfort Eco Recycled Hoodie T-Shirt - Gray
Ships Free
$47.99
Seattle Mariners G-III Sports by Carl Banks Adaptive Twisted Team Long Sleeve T-Shirt - Navy
Ships Free
$94.99
Seattle Mariners Columbia Omni-Wick Pin High Long Sleeve Polo - White
Ships Free
$59.99
Seattle Mariners Levelwear Relay Center Stage Long Sleeve Hooded T-Shirt - Light Blue
Ships Free
Almost Gone
$49.99
Seattle Mariners Starter Team Track Graphic Long Sleeve T-Shirt - Navy
Ships Free
$79.99
Seattle Mariners Levelwear Unisex Credence Luxe Signature Long Sleeve T-Shirt - Khaki
Ships Free
$54.99
Seattle Mariners G-III Sports by Carl Banks Adaptive Long Sleeve T-Shirt - Navy
Ships Free
$94.99
Seattle Mariners Columbia Omni-Wick Pin High Long Sleeve Polo - Gray
Ships Free
$87.99
Seattle Mariners Levelwear Bridal Rose Luxe Signature Long Sleeve T-Shirt - Pink
Ships Free
$144.99
Seattle Mariners Butter Stripe Tri-Blend Long Sleeve Hoodie T-Shirt - Navy
Ships Free
$74.99
Seattle Mariners Columbia Terminal Tackle Long Sleeve Shirt - White
Ships Free
$89.99
Seattle Mariners Cutter & Buck Coastline Epic Comfort Recycled Eco Hoodie Long Sleeve T-Shirt - Red
Ships Free
$79.99
Seattle Mariners Levelwear Unisex Pronto Luxe Signature Long Sleeve T-Shirt - Khaki
Ships Free
$79.99
Seattle Mariners Levelwear Unisex Lights Out Luxe Signature Long Sleeve T-Shirt - Khaki
Ships Free
Mariners Collections
Cooperstown Collection
Mariners Nike Jerseys
Custom Mariners Jerseys
Athleisure Apparel
Mariners City Connect Gear
Mariners Fashion Headwear
Nike Limited Jerseys
Mariners Spring Training Gear
St. Patrick's Day Hats
Player Shops
Ken Griffey Jr.
Ichiro Suzuki
Edgar Martinez
Julio Rodríguez
Cal Raleigh
