Herman Men’s Black 3/4 Length Down Puffer Jacket: The Onyx Thermal Fortress
$139.99
Men Size Chart in Inches
| SIZE | JACKET CHEST | BODY CHEST SIZE | SHOULDERS | SLEEVES |
|---|---|---|---|---|
| XS | 42 | 36-38 | 17.5 | 25 |
| S | 44 | 38-40 | 18 | 25.5 |
| M | 46 | 40-42 | 18.5 | 26 |
| L | 48 | 42-44 | 19 | 26.5 |
| XL | 50 | 44-46 | 19.5 | 27 |
| 2XL | 52 | 46-48 | 20 | 27.25 |
| 3XL | 54 | 48-50 | 21 | 27.5 |
| 4XL | 56 | 50-52 | 22 | 28 |
Women Size Chart in Inches
| SIZE | JACKET CHEST | BODY CHEST SIZE | SHOULDERS | SLEEVES |
|---|---|---|---|---|
| XS | 34 | 30-31 | 14.5 | 24.5 |
| S | 36 | 32-33 | 15 | 24.5 |
| M | 38 | 34-35 | 15.5 | 25 |
| L | 40 | 36-37 | 16 | 25 |
| XL | 42 | 38-39 | 16.5 | 25.5 |
| 2XL | 44 | 40-41 | 17 | 26 |
| 3XL | 46 | 42-43 | 17.5 | 26.5 |
| 4XL | 48 | 43-44 | 18 | 27 |
To find your size, measure your bust (circumference) with a measuring tape, and compare your measurement to the chart.
For e.g., if your bust size is between 37 to 38, select a Medium (M) size.
Fit Guarantee
Free Exchange if it doesn't fit
Real Materials
100% Full-Grain Inspection
Fast Dispatch
Ships within Selected Days
The Engineering Behind The Onyx Thermal Fortress
The Herman Men’s Black 3/4 Length Down Puffer Jacket is designed for men who require a functional layer that survives where traditional waist-length jackets fail. Most puffers use thin, shiny nylon that leaks heat; we engineered this piece with a **High-Density Technical Shell** and 3/4 length drape, providing a massive thermal barrier for the core and lower torso.
1. Storm-Seal “Fortress” Mechanics
We utilized **Internal Rib-Knit Storm Cuffs** and a high-stance collar to provide an immediate air-lock at the primary exit points. This is not just cosmetic; the cuffs create a flexible seal at the wrists, preventing cold air from penetrating the sleeves. This integrated defense provides a significantly warmer winter solution than the lighter shells found in our Men’s Varsity Jackets.
2. The “Parka” Coverage Advantage
We installed a **Seamless Storm-Neck Guard** that integrates directly with the main zipper. This construction ensures that when fully secured, the jacket creates a 360-degree thermal shield for the throat and chest. This long-form utility offers a more robust alternative to the sleek, minimalist collars of our Men’s Cafe Racer Jackets.
3. Tactical Silhouette Mechanics
This parka features a **3/4 Length Tailored Cut**. We engineered the torso to follow the natural lines of the body, providing enough internal volume for layering over heavy hoodies without creating excess bulk at the waist. For those who require a different material feel or a more rugged, aggressive hardware layout for urban transit, explore our Men’s Biker Jackets for a premium alternative.
⚠️ Sizing Advisory
This is a Handcrafted Garment. We cut this pattern for you. To ensure the perfect fit:
- The Loft Factor: Down insulation is thick. If you plan to wear thick winter sweaters or suits underneath, you MUST size up to maintain full range of motion.
- 3/4 Alignment: This coat is designed to hit mid-thigh. Check the height chart in our Size Guide to ensure a clean vertical drape.
Maintenance Tip: To maintain the matte black finish and insulation loft, spot clean with a damp cloth and air dry. Do not machine wash on high heat. Read our Material Care Guide.

All our products are shipped via DHL, FedEx, USPS, or UPS. The courier is chosen based on the fastest shipping route. Once the order is shipped, a shipment confirmation email will be sent to our customers with a tracking code for them to track it. We do require that the customer should provide us with the correct shipping address and their contact information. If in case an address or any other detail is mistyped at the time of the order, please contact our Customer Support within 24 hours.
Shipping Rates and Delivery Times
We have multiple different shipping methods available in each zone. Remember that the days mentioned in the table below are shipment days and do not include handling. The average handling time for each order is 3-5 working days. If the order quantity exceeds two items, excessive shipping charges amounting to 20%, 30%, and 50% will be borne by the company on Express, Standard, and Economy orders, respectively.
PACKAGES | Pricing: Australia, Canada, UK, USA |
FREE SHIPPING (20-25 Days) | Available on Orders above $149.00 |
STANDARD SHIPPING (15-20 Days) | $14.99 |
EXPRESS SHIPPING (7-10 Days) | $29.99 |
*Please Note: Free Shipping is only available for Australia, Canada, UK & USA currently.
Damages
If in case the product is damaged in transit, you can contact our Customer Support to initiate the exchange process.
Yes, we offer a 30-day Return & Exchange policy for unused and undamaged items. Just let us know within 30 days of delivery, and we’ll help you with the process.
Prime-Eligible Products: 2-4 days
Standard Delivery: 3-6 days
We have a size chart on every product page. Need more help? Visit our Size Guide.
"Pay in 4" allows you to split"Pay in 4" allows you to split your purchase into four equal payments. Simply select this option at checkout to enjoy a flexible payment plan. For more details, check out our Pay in 4 Guide. your purchase into four equal payments. Simply select this option at checkout to enjoy a flexible payment plan. For more details, check out our Pay in 4 Guide.
Specification
⚠️ PRODUCTION STATUS: MADE TO ORDER
This Herman Men’s Black 3/4 Length Down Puffer Jacket is not a mass-produced item. We handcraft and insulate it specifically for you upon order. Please verify your chest measurements to ensure the high-loft baffles sit comfortably over your heavy winter knits.
The Blueprint:
Engineered for the absolute zero. The Onyx Thermal Fortress Edition reimagines arctic defense as a sleek, technical overcoat. We constructed the chassis from a Premium Water-Resistant Matte Shell, featuring 3/4 length coverage to protect the core and upper legs. The focal point is the seamless storm-neck guard and internal rib-knit cuffs, designed to seal out sub-zero drafts and maintain a sharp, non-reflective urban profile.
- 🖤 Finish: Midnight Onyx Black (Technical Matte).
- 🧥 Profile: 3/4 Length Sub-Zero Parka.
- 🧤 Detail: Internal Rib-Knit Storm Cuffs for Heat Retention.
- 📐 Fit: High-Loft Tailored Cut (Internal Thermal Lining).

Callum J –
Verified BuyerThe insulation on this 3/4 parka is incredible; it feels like wearing a personal heater even when the temperature drops below zero
Grayson Wade –
Verified BuyerI love the high-zip neckline and integrated hood; it completely blocks out the wind so I don’t even need a scarf
Silas Thorne –
Verified BuyerThe matte black finish is very sleek, making this the perfect professional-looking coat for my winter commute to the city