USAAF Type A-1 V-neck Mechanics Sweater - Olive

Size chart
How to measure

How to choose your size?

Don't know how to choose your size? Don't worry, We'll help you find the perfect size.


 1. Where can we find 'SIZE & FIT'?

Every product page on our website has a 'SIZE & FIT', just click it to find out the measurements which you can view in centimeters and inches.


 2. Where can we find the 'Size Guide'?

Every product page on our website has a 'Size Guide', just click to see how we measure. Or you can click "Click Here" at the bottom of the 'SIZE & FIT' page to see how we measure.

3. Where is the size of the Model displayed?

Just click 'SIZE & FIT' to find out the model's size and measurements.

4. How to measure the product’s size?

Outerwear & Tops

① Shoulder:
Measure from where the shoulder seam meets the sleeve on one side to another side.
② Chest:

Measure from the stitches below the armpits on one side to another.

③ Sleeve:

Measure from where the shoulder seam meets the armhole to the cuff.

④ Length

Measure from the center of the collar edge to the bottom of the garment.   



① Waist:

Measure straight across the top of the waistband from edge to edge.

② Front Rise:

Measure from the bottom of the front rise to the top of the front rise.

③ Seat:

Measure straight across the widest hip line from edge to edge.

④ Back Rise:

Measured from the crotch seam to the top edge of the back waistband.

⑤ Thigh:

Measure across straight from the crotch seam to the outside of the leg.

⑥ Leg Opening:

Measure straight across the leg opening.

⑦ Inseam:

Measure the length from the crotch seam to the bottom of the leg.

⑧ Length:

Measure from the waistband to the leg opening or hem.


** Need more help? you can Contact Us to help you. **
Color: Olive
Size: S

2 items left

  • Free Shipping On £79 + 30-day Returns
  • First Order Free Exchange


  • 5' 10"/ 159lbs, 178cm/ 72.5kg, size M.

The U.S. Air Force A-1 sweater was designed for mechanics during World War II. The C-2 zipper cardigan is generally for the officers. A-1 sweater texture is relatively heavy, suitable for cold areas use, thanks to its concise and spell able appearance and good warmth, pilots and part of the US Army Air Force (USAAF) army soldiers in its use.

  1. 80% wool, 20% polyester.
  2. Dry clean or hand wash.

Please carefully read the size info before purchase! Different products have different size info.
Please use this info as a general guide as measurements are approximate.

  1. Model - 5' 10"/ 159lbs, 178cm/ 72.5kg, size M.
  • Size Shoulder(IN) Chest(IN)
    S 18.1 40.2
    M 18.7 41.7
    L 19.3 43.3
    XL 19.9 44.9
    XXL 20.5 46.5

    Size Sleeve(IN) Length(IN)
    S 23.2 24.0
    M 23.8 24.6
    L 24.4 25.2
    XL 25.0 26.0
    XXL 25.6 26.6
  • Size Shoulder(CM) Chest(CM)
    S 46 102
    M 47.5 106
    L 49 110
    XL 50.5 114
    XXL 52 118

    Size Sleeve(CM) Length(CM)
    S 59 61
    M 60.5 62.5
    L 62 64
    XL 63.5 66
    XXL 65 67.5

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. **

Free shipping on orders £79 (Pound Sterling), Otherwise, a shipping fee of £5.99 will be charged.
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Olderbest offers 30 days returning period.
Click here to see our full return & exchange policy.
* All items must be returned in unused, original condition with tags attached.
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