Season launch · Fall · Halloween · Holiday 2026

I’M A TROJAN ON SATURDAYS AND A NINER ON SUNDAYS Tee USC Trojans San Francisco 49ers Dual Fan Vintage Football Shirt Gift

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

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in Just Because
Standard Shipping Arrives Nov 4 – 7

Typically delivered in 3–6 business days (US)

  1. Nov 1 Order placed
  2. Nov 2 – 3 Order ships
  3. Nov 4 – 7 Delivered
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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 4 – 7 if you order today. Hooray!

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Description

I’M A TROJAN ON SATURDAYS AND A NINER ON SUNDAYS Tee USC Trojans San Francisco 49ers Dual Fan Vintage Football Shirt Gift

Show off your dual fandom with this vintage-style tee. Perfect for USC Trojans and SF 49ers fans who love football on Saturdays and Sundays.

The ultimate crossover for Trojan and Niner fans

This black tee displays “I’M A TROJAN ON SATURDAYS AND A NINER ON SUNDAYS” with vintage helmet graphics. It is designed for fans who support both USC Trojans and the San Francisco 49ers throughout the football season. You do not have to choose between college and pro loyalty when you wear this shirt. The design captures the spirit of a true dual fan who lives for game days every weekend. Whether you are watching the Trojans play or cheering for the Niners, this graphic keeps you covered.

Retro varsity design meets modern comfort

This cotton t-shirt features bold red and gold lettering with metallic accents that pop against the dark fabric. The soft blend ensures all-day wearability, making it ideal game day wear for tailgates, living room watch parties, or casual outings. The aesthetic leans into a vintage collegiate style, reminiscent of classic university merchandise but updated for today’s fit. You get the nostalgic look of old-school sports gear without sacrificing comfort. The print holds up well through regular washing, keeping the colors sharp from kickoff to final whistle.

Product details and sizing

This is a black short-sleeve unisex tee available in standard adult sizes. The cut offers a relaxed fit suitable for most body types. To preserve the graphic integrity and color vibrancy, machine wash cold and tumble dry low. Avoid ironing directly over the printed area. The material feels substantial enough for daily wear but light enough for warm weather games. Check the size chart before ordering if you prefer a tighter or looser fit.

Is this an officially licensed USC or 49ers product?

No, this is a fan-designed novelty item inspired by team colors and schedules. It is not affiliated with or endorsed by the NCAA or NFL. The design uses generic helmet shapes and color schemes to represent the teams rather than official logos. This makes it a safe choice for personal use as a tribute to your favorite squads.

Can I wear this to both college and NFL games?

Yes, the design explicitly references Saturday (college) and Sunday (NFL) game days. It serves as a conversation starter at either venue. Fans often appreciate the humor of supporting two major franchises simultaneously. Wearing this shirt shows your dedication to football across the entire week, not just one league.

What does ‘Niner’ refer to in this context?

“Niner” is the common nickname for the San Francisco 49ers NFL team. The phrase highlights the dual loyalty of fans supporting both teams. Many people use the shortened name casually among friends and family. This tee plays on that familiar terminology to connect with long-time supporters of the franchise.

Is this tee suitable as a holiday gift for football fans?

Yes, it makes a thoughtful gift for anyone who loves both USC and the 49ers. The humorous slogan appeals to dedicated sports enthusiasts during gifting seasons. With the current date being late October, this item fits perfectly into early holiday shopping lists. It works well for birthdays, Christmas, or Thanksgiving gatherings where football is the main event.

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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Perfect. Just as pictured and described.

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

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I absolutely love this shirt. It's very soft and well made. I highly recommend this shop.

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Beautiful shirt. Fast service. Love the color.

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Super nice gift! Delivery took a while but the result is great.

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