Corteiz Guerillaz Thermal LS Tee Black

Corteiz Guerillaz Thermal LS Tee Black

The Corteiz Guerillaz Thermal LS Tee Black is one of the most in-demand pieces from Corteiz right now. Built on the same uncompromising quality standard that made Corteiz one of the most respected names in UK streetwear, this tee delivers on every level — from the weight of the fabric to the precision of the branding. Corteiz does not do collaborations, does not chase trends, and does not overproduce. If you see it on the site, it is available. When it is gone, it is gone. That exclusivity is part of what drives demand across platforms like StockX and GOAT, and it is part of why Corteiz pieces hold their value better than almost anything else in the streetwear market.

Design and Construction

Guerillaz thermal long sleeve tee. Lightweight thermal knit. Guerillaz branding. Ribbed cuffs. Crew neckline. True to size. The Black colorway is clean and versatile — it works as a standalone statement piece and layers effortlessly into more complex fits. The construction quality is immediately apparent in hand. Corteiz does not cut corners on materials, and this piece reflects that commitment at every seam.

Product Details

• Material: Thermal Knit Cotton
• Color: Black
• Brand: Corteiz (CRTZ)
• Fit: True to size — boxy relaxed
• Size Options: XS, S, M, L, XL, XXL
• SKU: CRTZ-LS-GTBK

How to Style the Corteiz Guerillaz Thermal LS Tee Black

Pair this with other Corteiz pieces for a full set look, or mix it into your rotation alongside brands like Hellstar, SP5DER, and Stussy. The Black tone sits well with both dark and neutral palettes. Layer it under a jacket in colder months or wear it standalone when the weather allows. Complete the look with a pair of trousers or jeans and premium sneakers.

Corteiz — The Brand

Corteiz, also known as CRTZ, is a London-based streetwear label founded by Clint419. The brand built its reputation through limited drops, zero traditional marketing, and a fiercely loyal community that treats every release as an event. The Alcatraz logo has become one of the most recognizable symbols in contemporary streetwear, and the brand’s refusal to follow conventional retail models has made it a case study in organic demand. Every piece is designed and produced to a standard that justifies the secondary market premiums the brand consistently commands.

Why Buy From TheVoltr

TheVoltr carries Corteiz alongside the biggest names in streetwear — Hellstar, SP5DER, OVO, Drew House, Essentials FOG, Palm Angels, Supreme, SKYLRK and more. Free US shipping on every order. Secure checkout. New drops added weekly. Browse the full Corteiz collection at TheVoltr or check all t-shirts for the latest stock.

Delivery, Returns & Checkout

• 🚚 Free standard delivery on every US order — Shipping details
• ↩️ Free returns within 30 days — Return policy
• 🔒 Secure checkout — encrypted payment processing
• 📏 Not sure of your size? — View Size Guide