Skip to Main Content
Skip to Filters
Skip to Filters
Skip to Footer
Switch Stores
USA
Gift Cards
Track Order
Help
My Account
Language
English
Français
men
women
More
kids
jerseys
t-shirts
headwear
kids
jerseys
t-shirts
More
headwear
headwear
accessories
SIGN UP & SAVE!
NFL
San Francisco 49ers
Nike
San Francisco 49ers T-Shirts
San Francisco 49ers Men T-Shirts
Sideline Gear
Filters
Cancel
Your Selections
San Francisco 49ers
Nike
Men
T-Shirts
Sideline Gear
Men's Sizes
S
M
L
XL
2XL
3XL
4XL
Big & Tall Sizes
3XT
4XT
Sub Department
Long Sleeve
Short Sleeve
Players
Brock Purdy
Christian McCaffrey
Deebo Samuel Sr
Fred Warner
George Kittle
Nick Bosa
1 - 25 of 25
Sideline Gear
Filter
Filters
Top Sellers
sort-by
Lowest Price
Highest Price
Top Sellers
Newest Items
72 Items
page-size
24 Items
48 Items
72 Items
96 Items
San Francisco 49ers
Nike
Men
T-Shirts
Sideline Gear
25 Items
1
1 of 1
Almost Gone!
$74.99
$
74
99
San Francisco 49ers Nike Player Sideline Performance T-Shirt - Black/Scarlet
Almost Gone!
$49.99
$
49
99
San Francisco 49ers Nike Team Sideline Velocity Performance - T-Shirt - Scarlet
$167.99
$
167
99
Fred Warner San Francisco 49ers Nike Team Legend Player Performance Top - Scarlet
$75.99
$
75
99
Christian McCaffrey San Francisco 49ers Nike 2024 Salute To Service Name & Number T-Shirt - Gray
$167.99
$
167
99
Christian McCaffrey San Francisco 49ers Nike Team Legend Player Performance Top - Scarlet
$167.99
$
167
99
George Kittle San Francisco 49ers Nike Team Legend Player Performance Top - Scarlet
$66.99
$
66
99
San Francisco 49ers Nike Sideline Legend Performance T-Shirt - Scarlet
$66.99
$
66
99
San Francisco 49ers Nike 2024 NFL Crucial Catch Big & Tall T-Shirt - Black
Almost Gone!
$66.99
$
66
99
San Francisco 49ers Nike 2024 NFL Training Camp Legend Performance T-Shirt - Heather Gray
$83.99
$
83
99
San Francisco 49ers Nike 2024 Salute To Service Big & Tall Performance T-Shirt - White
$108.99
$
108
99
San Francisco 49ers Nike Sideline Player Performance T-Shirt - Scarlet
$99.99
$
99
99
San Francisco 49ers Nike Sideline Player Performance Long Sleeve T-Shirt - Scarlet
Almost Gone!
$75.99
$
75
99
Brock Purdy San Francisco 49ers Nike 2024 Salute To Service Name & Number T-Shirt - Gray
$91.99
$
91
99
San Francisco 49ers Nike 2024 Sideline Coach UV Performance T-Shirt - Scarlet
$100.99
$
100
99
San Francisco 49ers Nike Sideline Coach UV Performance Long Sleeve T-Shirt - Scarlet
$167.99
$
167
99
Nick Bosa San Francisco 49ers Nike Team Legend Player Performance Top - Scarlet
$167.99
$
167
99
Deebo Samuel Sr San Francisco 49ers Nike Team Legend Player Performance Top - Scarlet
Most Popular
in T-Shirts
Almost Gone!
$75.99
$
75
99
San Francisco 49ers Nike 2024 Salute To Service Legend Performance T-Shirt - White
Most Popular
in T-Shirts
Almost Gone!
$75.99
$
75
99
San Francisco 49ers Nike Sideline Team Velocity Performance Long Sleeve T-Shirt - Heather Gray
Almost Gone!
$83.99
$
83
99
San Francisco 49ers Nike 2024 Salute To Service Long Sleeve T-Shirt - Gray
Almost Gone!
$83.99
$
83
99
San Francisco 49ers Nike 2024 Salute To Service Performance T-Shirt - Arctic Camo
Almost Gone!
$75.99
$
75
99
San Francisco 49ers Nike Sideline Performance Long Sleeve T-Shirt - Black
Almost Gone!
$133.99
$
133
99
San Francisco 49ers Nike 2024 Sideline Coaches Long Sleeve Top - Black
Almost Gone!
$100.99
$
100
99
San Francisco 49ers Nike Sideline Tonal Logo Performance Player T-Shirt - Black
Almost Gone!
$99.99
$
99
99
San Francisco 49ers Nike Sideline Hoodie Performance Long Sleeve T-Shirt - Scarlet
1
1 of 1