
Underbrim Spectrum Cap - Jet Black
In stock. Ships same or next working day.
Product Description
Underbrim Spectrum Cap – Jet Black
Dark and bold on top, vibrant underneath—The Rudest Underbrim Spectrum Cap is the perfect blend of understated style with a hidden burst of color. The sleek Jet Black body exudes effortless cool, while the vibrant multi-color underbrim adds a striking contrast that’s uniquely yours.
Designed for both fashion and function, this cap is perfect for festivals, summer days, or adding a bold edge to your everyday look. The adjustable silver metal buckle ensures a perfect fit, while the breathable cotton-spandex blend provides all-day comfort.
- Low-key & Loud: Jet Black top with a hidden multi-color pop.
- Adjustable Fit: Silver metal buckle for a customized feel.
- Premium Comfort: Soft & breathable 97% Cotton, 3% Spandex blend.
Show your bold side—because sometimes, the best details are underneath.
Product Details
Shipping Information
All orders ship in discreet, unbranded packaging with tracked delivery, and we guarantee every shipment.
No extra customs fees — we prepay all import charges.
Shipping Costs
Australia & NZ:
- Australia, NZ: Free shipping (temporary offer, ends October)
- USA: Free shipping over $50, or $7 under $50
- UK, EU, Canada, Brazil: Free over €50 / £40 / $80 CAD / 300 BRL, or €7 / £5.60 below
- Argentina, Chile, Colombia, South Africa & Rest of World: Free over $150, or $30 under $150
- Monthly Subscriptions (coming soon): Always free shipping
Estimated Delivery Times (In Stock)
- USA & Canada: 7–10 days
- UK & EU: 7–10 days
- Australia & NZ: 4–7 days
- Brazil: 10–16 days
- Rest of World: 3–15 days
Pre-orders & stock arriving soon: Please add 7–10 extra days depending on your region on top of the planned release date.
Additional Info
- All shipments are tracked and delivery is guaranteed by us.
- No extra customs fees — we prepay import charges.
- We ship with trusted couriers: USPS, UPS, Royal Mail, Evri, Yun Express, GLS, and DPD.
- Returns may adjust free shipping eligibility — if your final order total falls below the free-shipping threshold, standard shipping costs will be deducted from your refund.
Returns & Exchanges
- Free returns & exchanges in the US, Canada, UK, EU, Australia, New Zealand, and Brazil.
- Fast, local processing — no cross-border returns.
- 14 days to decide — request a return or exchange within 14 days of delivery.
- Swimwear & underwear: not refundable. Rudest Club subscribers get one free size exchange (just subscribe to the newsletter when you place your order and you're covered)
- Easy process — start online via Returns & Exchanges or email hello@rudestbrand.com.
- Refunds are issued to your original payment method once items pass inspection.
- Free exchanges of any faulty items — just process online or get in touch.
Washing Instructions
Washing Instructions for our gymwear, swimwear & underwear:
- Always tie the waistband strap before washing.
- Machine wash cold at a maximum of 40°C (104°F).
- Use a gentle cycle with low spin.
- Line dry or lay flat to preserve shape and elasticity.
- Avoid using bleach or harsh detergents.
- Wash with light colored clothes to preserve the cotton print color if such print is included.
- Use color-catching cloth when washing to avoid discoloration for any cotton products.
For best results and prolonged garment life, always follow these guidelines.