Your Local Simi Valley Custom T-Shirt Store

In the vibrant community of Simi Valley, CustomOneOnline.com is the custom t-shirt store trusted by residents, schools, and businesses for premium printing with quick turnaround. Whether you need shirts for a school spirit day, branded apparel for your company, or matching outfits for a charity event, we’ve got you covered. Our product range includes custom t-shirts, hoodies & sweatshirts, women’s apparel, tank tops, kids’ apparel, and pants & shorts. If you’re searching for custom t-shirts near me or a local t-shirt store in Simi Valley, we deliver speed, quality, and style.

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Same Day T-Shirt Printing

Get Same Day Custom T-Shirt with No-Minimum or setup Fee. Order Online! or Email Us for Assistance! Cutoff Time Mon-Fri 12:00 PM EST

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Wholesale Screen Printing

With the knowledge of the finest printing tech and the capability to print thousands of shirts on a daily basis, we make the best custom T-shirts wholesale service provider in the region.

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Same Day Custom Apparel Near Simi Valley, California

Order online or over the phone and get free home delivery

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    Best Seller
    Gildan

    Custom T-Shirt for Adults | Gildan 5000

    • No-Minimum
    • Same Day shipping
    From $3.34 USD
    From $3.34 USD
  • Custom Unisex Jersey T-Shirt - Bella+Canvas 3001-405060, bella canvas custom shirts, Bella+Canvas 3001 same-day printing, Bella+Canvas 3001 t-shirt, Bella+Canvas jersey tee fast delivery, bulk orders, Custom, Custom Apparel Online Store, custom bella canvas t shirts, custom Bella+Canvas 3001, custom bulk t shirts, Custom Direct to Garment Printing, custom printed t shirts, custom printed unisex t-shirts, Custom Screen Printed Shirts, custom shirt, Custom Shirt Designing Websites, custom shirts t, custom t s
    Ultra-Soft
    Bella + Canvas

    Custom Unisex Jersey T-Shirt - Bella+Canvas 3001

    • No-Minimum
    • Same Day Shipping
    From $4.99 USD
    From $4.99 USD
  • Custom Long Sleeve T-Shirts - Unisex Gildan G240-405060, bulk orders, Custom, Custom Apparel Online Store, custom bulk t shirts, Custom Direct to Garment Printing, custom Gildan G240 t-shirt, custom long sleeve shirts, custom long sleeve shirts no minimum, custom long sleeve t shirt, Custom long sleeve t shirt printing, custom long sleeve t shirts, custom printed long sleeve t-shirts, custom printed t shirts, Custom Screen Printed Shirts, Custom Shirt Designing Websites, custom t shirt printing, custom t-sh
    Gildan

    Custom Long Sleeve T-Shirts - Unisex Gildan G240

    • No-Minimum
    • Same Day Shipping
    From $6.18 USD
    From $6.18 USD
  • Custom Adult Unisex Sweatshirt - Gildan G180-405060, adult sweatshirt custom printing, bulk orders, Custom, custom adult unisex sweatshirt, Custom Apparel Online Store, custom bulk t shirts, Custom Direct to Garment Printing, custom hoodies and sweatshirts, Custom Hoodies No-Minimum, custom hoodies same day, Custom Screen Printed Shirts, Custom Shirt Designing Websites, custom sweatshirt same day shipping, custom sweatshirts, custom sweatshirts for cheap, custom sweatshirts no minimum, Custom Vinyl Shirts,
    Gildan

    Custom Adult Unisex Sweatshirt - Gildan G180

    • No-Minimum
    • Same Day Shipping
    From $10.12 USD
    From $10.12 USD

  • There's plenty more

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Custom T-shirts & Promotional Products for Your Group

Our top-selling Apparel for every occasion!

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Our Services – Custom Printing Solutions for Every Need

From screen printing to direct-to-garment and vinyl transfers, we offer premium printing services tailored to your unique needs.

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    Screen Printing

    Get high-quality screen printing services in Simi Valley, California with Custom One. Located at Simi Valley Town Center 1555 Simi Town Center Way, Simi Valley, CA 93065, United StatesWe provide vibrant, durable prints for T-shirts, hoodies, and more.

  • direct_to_garment_printing_DTG_printing_custom_DTG_shirts_digital_garment_printing_DTG_t-shirt_printing_print_on_demand_high-quality_shirt_printing_fae3925b-7f06-4456-bc93-8c01ec818edd

    Direct to Garment (DTG)

    Our DTG printing in Simi Valley, California offers detailed, full-color prints with no minimums. Ideal for customized apparel like tank tops and kids’ shirts.

  • heat_transfer_printing_vinyl_printing_custom_vinyl_shirts_heat_press_printing_personalized_t-shirts_custom_heat_transfer_vinyl_t-shirt_printing_b22ce266-2946-4df2-9caa-bdf6e708306e

    Heat Transfer (Vinyl)

    Custom One provides precise heat transfer vinyl printing in Simi Valley, California delivering flexible, long-lasting designs on a variety of apparel, including pants and shorts.

  • wholesale_screen_printing_bulk_t-shirt_printing_screen_printing_services_custom_apparel_fulfillment_contract_printing_services_B2B_screen_printing_print_shop_partnerships_large_order_ad772fac-1d7c-4e28-8a14-2188dff73f0b

    Wholesale Printing Services

    Custom One provides reliable wholesale screen printing in Simi Valley, California offering bulk printing for businesses, schools, Sports teams and organizations, with fast turnaround and same-day shipping.

  • HTV_printing_heat_transfer_vinyl_custom_apparel_iron-on_vinyl_heat_press_vinyl_custom_heat_press_shirts_vinyl_design_printing_vinyl_graphics_on_shirts_9af4f280-14fc-488f-b254-c691eb8194fd

    Direct to Film (DTF)

    Experience cutting-edge DTF printing with Custom One in Simi Valley, California. Perfect for detailed graphics on T-shirts, women’s apparel, and more.

  • art_repair_artwork_review_design_cleanup_print-ready_artwork_art_file_preparation_vectorization_service_graphic_design_fix_artwork_adjustment_image_resolution_check_3034dbc7-2b7f-4e65-bf69-ed179182aa38

    Art Review & Repair

    In Simi Valley, California Custom One located at Simi Valley Town Center 1555 Simi Town Center Way, Simi Valley, CA 93065, United States offers expert art review and repair, ensuring your designs are print-ready for screen printing, DTG, and more.

Apparel Decoration

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Our Portfolio – Quality Custom Printing You Can Trust

Browse our collection of past projects to see how Custom One brings designs to life with precision, vibrant prints, and top-notch craftsmanship.

  • Screen printing in Simi Valley, California — Custom One Online
  • Same-day T-shirt printing in Simi Valley, California
  • DTG printing in Simi Valley, California — full color shirts
  • DTF transfers in Simi Valley, California — direct to film printing
  • Wholesale screen printing in Simi Valley, California — bulk orders
  • Heat transfer vinyl shirts in Simi Valley, California
  • Art repair & file review for printing in Simi Valley, California
  • Custom apparel in Simi Valley, California — hoodies, tanks, kids shirts

Professional Screen Printing in Simi Valley

Our screen printing service is ideal for creating vibrant, long-lasting designs perfect for repeated wear. As screen printing specialists, we work with Simi Valley schools, sports teams, community organizations, and local entrepreneurs to produce custom apparel that stands out. We also offer contract screen printing and wholesale options for large orders.

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Direct to Garment (DTG) Printing for Detailed Designs

For complex and colorful artwork, our Direct to Garment (DTG) printing produces detailed, high-resolution prints without the need for minimum orders. Direct-to-garment printing is the preferred choice in Simi Valley for boutique brands, artist merchandise, and personalized gifts.

For novelty shirts and design inspiration, visit T-Shirt Don.

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Direct to Film (DTF) Printing for Versatile Fabrics

Our Direct to Film (DTF) printing technology delivers bold, durable prints that work on cotton, polyester, and blended fabrics. Direct-to-film printing is a favorite among Simi Valley customers for uniforms, promotional apparel, and high-wear items.

For novelty sports teams' products, visit Big Fan Arena for officially licensed merchandise.

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Heat Transfer Vinyl for Unique Finishes

With heat transfer vinyl, we create apparel with metallic, glitter, neon, or textured effects. This digital textile printing technique is perfect for cheer squads, fashion lines, and event merchandise. Plus, our art repair and review ensures your design is flawless before printing.

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Don't take our word for it ...

  • Top quality

    Very high quality T shirts and very clear screen printing! The mock up does not do the final product justice! I’ll order again!

    Mark Kirlin

  • Great selection

    Shirts were Perfect !!! Heavier construction than I expected which is awesome, and the print was also heavy duty and to perfect detail.

    Lucas “Jonny Bright” Martin

  • Excellent service

    My 2 shirts came out awesome!!! They created a talking point between me & my favorite guitarist GeorgeLynch. (At his final 2 AZ shows). He loved the shirts & asked his guys "why they didn't have shirts like mine?"

    Ken Servais

  • Fast shipping

    Our t-shirts look great - and we received them quickly and at a great price. These are the folks I will always turn to for personalized tees!

    Julie Weir

  • Reliable Store

    The shirts came out great. Beautiful printing. It held up great in the wash. Thank you for a seamless and smooth transaction. I will be back for more!!!

    Brian Hopkins

Request A Quote!

We're available 24/7 to assist. Just let us know what we can help you with and we'll do our best.

Same-Day & Wholesale Printing for Simi Valley

Need your order fast? Our same-day shipping service ensures your custom apparel is ready when you are. For bulk orders, our screen printing wholesale program offers competitive pricing with exceptional print quality trusted by Simi Valley organizations and businesses.

Located at Simi Valley Town Center 1555 Simi Town Center Way, Simi Valley, CA 93065, United States

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Frequently Asked Questions – Your Custom Printing Guide

Find answers to common questions about our custom printing services, ordering process, shipping, and more at Custom One.

Latest from Our Blog – Custom Printing Tips and Trends

Stay updated with the newest insights, design inspiration, and expert advice for all your custom printing needs from Custom One.

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