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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Thin Blue Line Classic Thin Blue Line Car Decal, 3 x 5 Inches, Reflective -
Thin Blue Line 20 oz. ARC Grand Pilsner Glass, Thin Blue Line -
Thin Blue Line Gaiter -
Thin Blue Line License Plate - Thin Red Line American Flag -
Thin Blue Line Flag Tie Clip -
Thin Blue Line Residential Flagpole Set, 6 Ft. Steel -
Thin Blue Line Pop Socket - Thin Blue Line -
Thin Blue Line 3 Pack - Thin Blue Line American Flag Golf Balls -
Thin Blue Line Premium Face Mask -
Thin Blue Line Firefighter's Thin Red Line Challenge Coin -
Thin Blue Line Thin Silver Line Embroidered Knit Cap -
Thin Blue Line Striped Subdued Tie -
Thin Blue Line Dual American Flag Pin -
Thin Blue Line License Plate Frame - Thin Red Line -
Thin Blue Line Tumbler, 30 oz -
Thin Blue Line Heart Necklace -
Thin Blue Line Scarf -
Thin Blue Line American Flag and American Flag Pin -
Thin Blue Line Mourning Band -
Thin Blue Line Tumbler - Thin Blue Line American Flag -
Thin Blue Line Xtreme Backpack Subdued -
Thin Blue Line AMERICAN FLAG, SEWN & EMBROIDERED (USAEMB-4X6) -
Thin Blue Line Firefighter's Prayer - Thin Red Line Challenge Coin -
Thin Blue Line American Flag Keychain -
Thin Blue Line House Flag/Pole Hem - Thin Blue Line American Flag, 3 x 5 Ft -
Thin Blue Line 24 Can Cooler, Subdued -
Thin Blue Line American Flag Pin, Outline -
Thin Blue Line Motorcycle Patch - Thin Blue Line, 6.25 X 10 inches -
Thin Blue Line Reflective Thin Blue Line License Plate Stickers, 1 x .75 Inches, 6 Pack -
Thin Blue Line Sunglasses - Thin Blue Line American Flag, Wide Frame -
Thin Blue Line Challenge Coin, Saint Michael -
Thin Blue Line USA Square Subdued Pin -
Thin Blue Line Women's Winter Headband - Thin Blue Line American Flag -
Thin Blue Line Flag Cufflinks -
Thin Blue Line Flag Holder, 1 inch diameter -
Thin Blue Line Badge Reel - Thin Blue Line American Flag -
Thin Blue Line American Motorcycle Flag, 6 x 9 Inches -
Thin Blue Line AMERICAN FLAG, SEWN & EMBROIDERED (USAEMB-5X8) -
Thin Blue Line Memo Book -
Thin Blue Line Flag Dog Tag -
Thin Blue Line Flag Embroidered Beanie -
Thin Blue Line THIN GREEN LINE MILITARY EMBROIDERED BEANIE -
Thin Blue Line Heart Earrings, Rhinestone -
Thin Blue Line License Plate Frame - Thin Blue Line -
Thin Blue Line Timothy Challenge Coin -
Thin Blue Line Retired Beanie - Thin Blue Line -
Thin Blue Line Wine Glass - Thin Blue Line Flag, 12 oz -
Thin Blue Line Bates + Thin Blue Line USA Collaboration, Special Edition Socks -
Thin Blue Line Libbey Deco Glass Mug - Thin Blue Line Flag, 12.5 oz -
Thin Blue Line Deputy Sheriff St. Michael's Coin
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.