Non-Returnable
Olderbest Assure+ Service
To make sure you get the perfect fit and feel for your high-value items, we’ve introduced the free Assure+ Service.
What does it do?
This service is all about giving you peace of mind—ensuring the product you’ve chosen is exactly right for you, making your purchase truly worth it. Once you place your order, you can relax knowing we’re taking extra steps to deliver a piece picked and checked just for you.
How does it work?
As soon as we receive your order, our team gets to work selecting the item on your list and carefully inspecting it in every possible way:
- Re-measuring sizes: Inner measurements like chest, sleeves, hems, and more.
- Checking item condition: Full structural check, construction details, sewing lines, fabric quality—everything.
- Packaging Inspection: Proper folding, protective inner packaging, accurate tag/label matching the SKU, and inclusion of any accessories.
How will you know?
We’ll provide a full inspection report, covering garment quality, packaging standards, and detailed measurements verification — all to ensure the item selected is the right fit for you.
If you need specific measurements or photos of certain parts, feel free to let us know — we’re happy to assist.
With Assure+ Service, your purchase is not just good—it’s perfectly checked, selected, and packed with care. Due to the natural texture and delicate nature of certain materials, items in this collection are final sale and labeled as “non-returnable”. But rest assured, we’re here to ensure you receive an item that’s just right for you.
Assure+ Service Update
Delivery and signature confirmation is now included for Assure+ Service orders. Currently available in the UK, US, and France.
Model
- 5' 10", 178cm, / 158lbs, 72.5kg. Size L.
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This jacket is a faithful reproduction of the 1941‑1942 U.S. D‑1 Mechanic jacket.
The outer shell is finished in a dark brown hue, while the interior is lined with a thick, slightly curly beige shearling—with a 12‑15mm pile that exceeds the original for added warmth. All seams are bound with dark brown vegetable‑tanned cowhide, creating the subtle raised texture of the original “bone seam.” The collar can be tightened and raised via side tabs for adjustable wind protection. -
**Model - 5' 10", 178cm, / 158lbs, 72.5kg. Size L.**
Please use this info as a general guide as measurements are approximate.
Size Shoulder Chest 36 18.5" / 47 cm 41.3" / 105 cm 38 19.3" / 49 cm 43.7" / 111 cm 40 20.1" / 51 cm 46.5" / 118 cm 42 20.9" / 53 cm 48.8" / 124 cm 44 21.7" / 55 cm 51.2" / 130 cm
Size Length Sleeve 36 24.6" / 62.5 cm 23.2" / 59 cm 38 25.2" / 64 cm 23.6" / 60 cm 40 26.2" / 66.5 cm 24" / 61 cm 42 26.8" / 68 cm 24.4" / 62 cm 44 27.8" / 70.5 cm 25.2" / 64 cm In order to best determine fit, it may be helpful to compare our garment’s measurements to a similar garment you already own. Lay your garment on a flat surface and take all measurements from the outside of the garment.
Click here to check out our Garment Measuring Guide.
** If you are still confused, you can Contact Us to help you choose the size. **
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- Point collar.
- Buckled throat latch debossed at top strap. Full-zip front.
- Long sleeves with barrel cuffs.
- Two front waist zipped pockets.
- Leather trim throughout. Unlined.
- Shell and hood trim: 100% shearling. Trim: 100% cow leather.
- Dry clean by a leather specialist.
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- Dry clean by a leather specialist.
This jacket is a faithful reproduction of the 1941‑1942 U.S. D‑1 Mechanic jacket.
The outer shell is finished in a dark brown hue, while the interior is lined with a thick, slightly curly beige shearling—with a 12‑15mm pile that exceeds the original for added warmth. All seams are bound with dark brown vegetable‑tanned cowhide, creating the subtle raised texture of the original “bone seam.” The collar can be tightened and raised via side tabs for adjustable wind protection.
**Model - 5' 10", 178cm, / 158lbs, 72.5kg. Size L.**
Please use this info as a general guide as measurements are approximate.
| Size | Shoulder | Chest |
| 36 | 18.5" / 47 cm | 41.3" / 105 cm |
| 38 | 19.3" / 49 cm | 43.7" / 111 cm |
| 40 | 20.1" / 51 cm | 46.5" / 118 cm |
| 42 | 20.9" / 53 cm | 48.8" / 124 cm |
| 44 | 21.7" / 55 cm | 51.2" / 130 cm |
| Size | Length | Sleeve |
| 36 | 24.6" / 62.5 cm | 23.2" / 59 cm |
| 38 | 25.2" / 64 cm | 23.6" / 60 cm |
| 40 | 26.2" / 66.5 cm | 24" / 61 cm |
| 42 | 26.8" / 68 cm | 24.4" / 62 cm |
| 44 | 27.8" / 70.5 cm | 25.2" / 64 cm |
In order to best determine fit, it may be helpful to compare our garment’s measurements to a similar garment you already own. Lay your garment on a flat surface and take all measurements from the outside of the garment.
Click here to check out our Garment Measuring Guide.
** If you are still confused, you can Contact Us to help you choose the size. **
- Point collar.
- Buckled throat latch debossed at top strap. Full-zip front.
- Long sleeves with barrel cuffs.
- Two front waist zipped pockets.
- Leather trim throughout. Unlined.
- Shell and hood trim: 100% shearling. Trim: 100% cow leather.
- Dry clean by a leather specialist.
- Dry clean by a leather specialist.