Thin Blue Line
Thin Blue Line is one of America's most recognizable pro-law-enforcement apparel brands — designed for officers, retirees, families, and supporters who proudly back the badge. Their t-shirts, hoodies, polos, headwear, flags, and patches combine everyday wearability with a clear statement of pride and solidarity, whether worn off-duty or to show support every day.
Browse Thin Blue Line across our Tactical Shirts & Tops, Duty Belts & Accessories, and Tactical Pants & Bottoms at Code 4 Uniforms.
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Men's Retired Thin Blue Line Shirt -
Tank - Thin Blue Line Flag -
Camo Trucker Hat - Subdued Thin Blue Line American Flag -
Thin Blue Line Performance Compression Men's Shirt - USA -
Thin Blue Line Men's Hoodie - Classic Thin Green Line -
Thin Blue Line Women's - 3/4 Sleeve, Mrs -
Men's Hoodie - Paw Thin Blue Line -
Thin Blue Line Women's - 3/4 Sleeve, Badge -
Long Sleeve - Halloween Thin BLUE Line -
Men's Hoodie - Police Thin Blue Line -
Men's Long Sleeve - Shamrock Thin Blue Line -
T-Shirt - Halloween Thin BLUE Line -
Thin Blue Line Men's - Thin Red Line Flag Long Sleeve T-Shirt -
Tank - Chicago Thin Blue Line Flag -
Thin Blue Line Women's Tank - Police Wife -
Hoodie - Texas Thin Blue Line -
Women's T-Shirt, Detroit Large, Thin Blue Line -
Thin Blue Line Dog Collar -
Thin Blue Line 1* Asterisk T-Shirt, Classic -
Women's T-Shirt, Vegas Large, Thin Blue Line -
Thin Red Line Crewneck, Shamrock -
Thin Blue Line Men's Thin Red Line Ring, Tungsten -
Thin Blue Line Grandpa - Thin Red Line Bracelet, 8 Inch -
Thin Blue Line Women's - Long Sleeve Classic -
Thin Blue Line Teddy Bear - Thin Red Line Heart -
Thin Blue Line Men's - Tank Classic Thin Red Line -
Full Zip - Retired Thin Blue Line - Unisex -
Thin Blue Line Tank, Small Shamrock -
Thin Blue Line Tank - Fire Department Thin Red Line -
1/2 Zip Hooded - Thin Blue Line Embroidered -
Thin Blue Line Women's Thin Red Line Bangle -
Thin Red Line Flag, Sewn, 3 x 5 Ft -
Men's T-Shirt - USA Thin Blue Line -
Retired - Thin Blue Line Silicone Bracelet -
Thin Blue Line Long Sleeve, Women's, Shamrock -
Thin Blue Line Tank - Thin Red Line American Flag - HONOR & RESPECT -
Thin Blue Line Women's T-Shirt, Shamrock -
T-Shirt - Detroit Large, Thin Blue Line -
Thin Blue Line Women's Tungsten Ring -
Hoodie - Canada Thin Blue Line -
Thin Blue Line FlexFit Hat - Dual Line Red/Blue -
Thin Blue Line Men's - Short Sleeve Classic Thin Gold Line -
iPhone 6/6S Case - Thin Blue Line -
Thin Blue Line American Flag Pin -
Thin Blue Line Can Koozie -
Long Sleeve - Classic, Thin Blue Line -
Thin Blue Line Performance, Polyester Men's T-Shirt - Classic -
Thin Blue Line Women's - Tank Classic -
Women's T-Shirt, NY Large, Thin Blue Line -
Thin Blue Line NYPD Flag - 3 x 5 Foot with Grommets
Why Choose Code 4 Uniforms
Code 4 Uniforms is a family-owned uniform and tactical gear supplier based in Glendora, California, serving law enforcement, fire, EMS, military, and security professionals nationwide. We specialize in professional-grade gear with personal service you won't find at big-box retailers.
What We Carry
- Uniforms & Apparel — Class A, BDU, polos, and department-approved attire
- Tactical Footwear — Duty boots, station boots, and tactical sneakers from trusted brands
- Duty Gear — Belts, holsters, pouches, and load-bearing equipment
- Tactical Equipment — Plate carriers, packs, optics, and field gear
- Training & Safety — Range supplies, eye and ear protection, and academy essentials
Station Fittings Available
We come to you. Code 4 Uniforms offers on-site station fittings for departments, agencies, and units throughout Southern California. Our team will bring sizing samples, measure your personnel, and coordinate bulk orders directly at your station or facility — saving your team time and ensuring every uniform fits right the first time. Call (626) 387-8132 or email us to schedule a station fitting for your department.
Department & Agency Accounts
We work directly with departments, stations, and agencies. Code 4 Uniforms accepts purchase orders (POs) from law enforcement, fire, EMS, military, and government agencies, and offers department billing, net terms, and bulk order pricing. Whether you're outfitting new academy graduates, replacing duty gear for an entire shift, or placing a station-wide uniform order, we'll work with your procurement process to make it simple.
Why Shop With Us
- In-store fittings at our Glendora showroom
- On-site station fittings for departments and agencies
- Family-owned with knowledgeable staff who've worn the gear
- Purchase orders accepted from departments, stations, and agencies
- Department billing and bulk order pricing available
- Fast shipping nationwide on in-stock items
Visit or Contact Us
Stop by our showroom at 1806 E Route 66, Glendora, CA, call (626) 387-8132 Monday–Friday 9am–5pm, or email sales@code4uniforms.com to schedule a station fitting, submit a purchase order, or place a department order. We'll help you find the right fit, whether you're outfitting a single officer or an entire agency.