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.
-
Thin Blue Line Men's Thin Blue Line Ring, Tungsten -
Thin Blue Line Thin Blue Line Sweatpants, Vegas -
Thin Blue Line Women's - 3/4 Sleeve, Love -
Thin Blue Line Thin Blue Line Sweatpants, Houston -
Thin Blue Line Women's T-Shirt - Pledge of Allegiance Thin Blue Line Flag -
Thin Blue Line Libbey Deco Glass Mug - Thin Blue Line Flag, 12.5 oz -
Thin Blue Line Bracelet -
Thin Blue Line Men's Hoodie - Classic Thin Green Line -
Thin Blue Line Thin Blue Line Tank, Small Shamrock -
Thin Blue Line Bracelet -
Thin Blue Line North Carolina, Thin Blue Line American Flag Pin -
Thin Blue Line Tank - Chicago Thin Blue Line Flag -
Thin Blue Line Women's T-Shirt - Hero, Thin Blue Line -
Thin Blue Line T-Shirt - Halloween Thin BLUE Line -
Thin Blue Line Women's - Short Sleeve Classic -
Thin Blue Line FlexFit Hat - Dual Line Red/Blue -
Thin Blue Line Bracelet -
Thin Blue Line Hoodie - Honor/Respect, Thin Blue Line Flag -
Thin Blue Line Thin Blue Line Flag Embroidered Beanie -
Thin Blue Line Bracelet -
Thin Blue Line Nevada, Thin Red Line American Flag Pin -
Thin Blue Line Personalized - Thin Blue Line Silicone Bracelet, Husband, 8 Inch -
Thin Blue Line Personalized - Thin Red Line Silicone Bracelet, Mom, 8 Inch -
Thin Blue Line Thin Blue Line Joggers, Houston -
Thin Blue Line Women's - Long Sleeve Classic -
Thin Blue Line Men's Shirt - Thin Blue Line: 1776 -
Thin Blue Line Bracelet -
Thin Blue Line Women's - Tank Classic -
Thin Blue Line FlexFit Hat - Thin Gold Line Flag -
Thin Blue Line Bracelet -
Thin Blue Line Silicone Ring - Women's Thin Blue Line -
Thin Blue Line Men's Thin Blue Line Ring, Tungsten -
Thin Blue Line Women's - 3/4 Sleeve, Police Wife -
Thin Blue Line Tank - Thin Blue Line Flag -
Thin Blue Line Thin Blue Line Pin - Black Flag with Blue Line -
Thin Blue Line Hoodie - Canada Thin Blue Line -
Thin Blue Line Woman's Shirt - Remember, Thin Red Line -
Thin Blue Line Women's T-Shirt, NY Large, Thin Blue Line -
Thin Blue Line Bracelet -
Thin Blue Line Hoodie - Classic Thin Gold Line -
Thin Blue Line Thin Red Line Stars & Stripes Collar -
Thin Blue Line Tank - Chicago Thin Blue Line Flag -
Thin Blue Line Tank - We Got Your 6IX -
Thin Blue Line FlexFit Subdued Thin Blue Line Hat -
Thin Blue Line Women's Athletic V-Neck T-Shirt - All-Over, Thin Blue Line -
Thin Blue Line Thin Gold Line American Flag Pin -
Thin Blue Line Thin Blue Line Sweatpants, Houston -
Thin Blue Line Canadian Thin Blue Line Bracelet -
Thin Blue Line NYPD Garden Flag, 12 x 18 Inches -
Thin Blue Line Niece - Thin Blue Line Bracelet -
Thin Blue Line Florida, Thin Red Line American Flag Pin -
Thin Blue Line Bracelet -
Thin Blue Line Thin Blue Line Joggers, Houston -
Thin Blue Line Dual Bracelet -
Thin Blue Line Bracelet -
Thin Blue Line Women's V-Neck - Shamrock, Thin Red Line -
Thin Blue Line Thin Silver Line Bracelet, 8 Inch -
Thin Blue Line Tank - Chicago Thin Blue Line Flag -
Thin Blue Line Bracelet -
Thin Blue Line Joggers - Thin Blue Line, Classic Flag -
Thin Blue Line Thin Red Line Crewneck, Shamrock -
Thin Blue Line Joggers - Thin Blue Line, Paw -
Thin Blue Line Women's - Long Sleeve Classic -
Thin Blue Line Thin Blue Line Sweatpants, Vegas -
Thin Blue Line Paracord Survival Bracelet, Thin Red Line -
Thin Blue Line Men's Thin Red Line Ring, Tungsten -
Thin Blue Line MEN's - Tank Classic Thin SILVER Line -
Thin Blue Line Bracelet -
Thin Blue Line Tank - Chicago Thin Blue Line Flag -
Thin Blue Line Tank - We Got Your 6IX -
Thin Blue Line Women's Athletic V-Neck T-Shirt - All-Over, Thin Blue Line -
Thin Blue Line Thin Gold Line American Flag Pin -
Thin Blue Line Bracelet -
Thin Blue Line Bracelet -
Thin Blue Line Sweatpants - Thin Blue Line, Classic Flag -
Thin Blue Line Thin Blue Line Deputy Sheriff St. Michael's Coin -
Thin Blue Line Thin Red Line Tank, Shamrock -
Thin Blue Line Kansas, Thin Blue Line American Flag Pin -
Thin Blue Line Bracelet -
Thin Blue Line Women's - Tank Classic -
Thin Blue Line Flexfit Hat, K9, Black, Velcro Removable Patch -
Thin Blue Line Women's T-Shirt - Pledge of Allegiance Thin Blue Line Flag -
Thin Blue Line Men's Thin Blue Line Ring -
Thin Blue Line Thin Blue Line Sweatpants, Wash DC -
Thin Blue Line Bracelet -
Thin Blue Line Men's T-Shirt - Thin Blue Line Flag -
Thin Blue Line Bracelet -
Thin Blue Line Men's T-Shirt - Chicago Thin Blue Line Flag -
Thin Blue Line Men's T-Shirt, HERO - Thin Blue Line USA -
Thin Blue Line Hoodie - Thin Red Line Flag - Fire Department -
Thin Blue Line Thin Blue Line American Flag Clock -
Thin Blue Line Tank - Thin Blue Line Flag -
Thin Blue Line Tank - We Got Your 6IX -
Thin Blue Line Hoodie - Honor/Respect, Thin Blue Line Flag -
Thin Blue Line Men's Hoodie - Classic Thin Green Line -
Thin Blue Line Performance Compression Men's Shirt - USA -
Thin Blue Line FlexFit Hat - Thin Silver Line Flag -
Thin Blue Line Heart Pin - Thin Blue Line, Individual -
Thin Blue Line Women's - 3/4 Sleeve, Badge -
Thin Blue Line Shirt - Flag, Black, Thin Blue Line -
Thin Blue Line Thin Red Line American Flag with Grommets, 3 x 5 Ft -
Thin Blue Line Men's - Thin Red Line Flag Long Sleeve T-Shirt -
Thin Blue Line Women's - Tank Classic -
Thin Blue Line Full Zip - Retired Thin Blue Line - Unisex -
Thin Blue Line Thin Blue Line Long Sleeve, Women's, Shamrock -
Thin Blue Line T-Shirt - Halloween Thin BLUE Line -
Thin Blue Line Thin Red Line Vehicle Emblem -
Thin Blue Line Thin Blue Line Sweatpants, Vegas -
Thin Blue Line Men's Hoodie - Paw Thin Blue Line -
Thin Blue Line Arkansas, Thin Red Line American Flag Pin -
Thin Blue Line Ohio, Thin Blue Line American Flag Pin -
Thin Blue Line Women's Tank - Police Wife -
Thin Blue Line Men's Long Sleeve - Shamrock Thin Blue Line -
Thin Blue Line Tank - Thin Blue Line American Flag - HONOR & RESPECT -
Thin Blue Line Camo Trucker Hat - Subdued Thin Blue Line American Flag -
Thin Blue Line Men's Retired Thin Blue Line Shirt -
Thin Blue Line Thin Red Line Tank, Shamrock -
Thin Blue Line Women's Tank - Police Wife -
Thin Blue Line MEN's - Tank Classic Thin GOLD Line -
Thin Blue Line Bracelet -
Thin Blue Line Hoodie - Texas Thin Blue Line -
Thin Blue Line Tank - Chicago Thin Blue Line Flag -
Thin Blue Line Women's - 3/4 Sleeve, Mrs -
Thin Blue Line Long Sleeve - Halloween Thin BLUE Line -
Thin Blue Line Women's T-Shirt, Vegas Large, Thin Blue Line -
Thin Blue Line Long Sleeve - Halloween Thin BLUE Line -
Thin Blue Line Thin Blue Line Long Sleeve, Women's, Shamrock -
Thin Blue Line Hoodie - Honor/Respect, Thin Blue Line Flag -
Thin Blue Line Men's Hoodie - Police Thin Blue Line -
Thin Blue Line Thin Blue Line Sweatpants, New York -
Thin Blue Line Bracelet -
Thin Blue Line Women's T-Shirt - Pledge of Allegiance Thin Blue Line Flag -
Thin Blue Line Hoodie - Thin Red Line American Flag Honor & Respect -
Thin Blue Line Bracelet -
Thin Blue Line Thin Blue Line Joggers, Wash DC -
Thin Blue Line Crew Neck - Classic, Thin Blue Line -
Thin Blue Line T-Shirt - Detroit Large, Thin Blue Line -
Thin Blue Line Women's T-Shirt, Detroit Large, Thin Blue Line -
Thin Blue Line Thin Red Line Can Koozie -
Thin Blue Line Thin Red Line Crewneck, Shamrock -
Thin Blue Line 1* Asterisk T-Shirt, Classic -
Thin Blue Line Men's T-Shirt - K9 Thin Blue Line -
Thin Blue Line Thin Blue Line Dog Collar -
Thin Blue Line Thin Blue Line Sweatpants, Houston -
Thin Blue Line Georgia, Thin Red Line American Flag Pin -
Thin Blue Line Men's Thin Red Line Ring, Tungsten -
Thin Blue Line Women's Off Shoulder - Classic, Thin Blue Line -
Thin Blue Line Sweatpants - Thin Blue Line, Classic Flag -
Thin Blue Line Crew Neck - Classic, Thin Blue Line -
Thin Blue Line Tank - Thin Blue Line American Flag - HONOR & RESPECT -
Thin Blue Line Men's T-Shirt - K9 Thin Blue Line -
Thin Blue Line Thin Red Line Crewneck, Shamrock
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.