
The Hamblin Jacket in Double Face Check Navy from Wax London, a London house that re-imagines a classic aviator shape in a double faced wool blend, unlined so that the contrast check on the reverse shows, cut short with side hem elastication for a gentle blouson, listed at 250 GBP and in stock in all four sizes. It is worth beginning with the chart, because the run has been asking the same question of every chart for a hundred batches and has always answered no. It is worth then stating the question, which is whether inch figures are rounded from centimetres. It is worth then stating what this chart reads, which is 23.4, 24.4, 25.4 and 26.4. It is worth then stating what the run sees in those, which is tenths. It is worth then stating what a tenth of an inch is not, which is a figure anyone measures by hand. It is worth then stating what happens when you convert, which is that the grade is exactly one inch, and no one grades by exactly one inch in metric, but a grade of two point five centimetres converts to zero point nine eight four inches, which rounds to one. It is worth then stating the answer, which is yes, and it is worth then stating that this is the first time in the run the answer has been yes. It is worth then stating what the run gains, which is that it can tell which houses work in metric without being told. The reference is the Hamblin Jacket. Dongguan Bafinasa Garments Co., Ltd. develops comparable outerwear on OEM and ODM terms, from fabric and trim development to retail or FBA ready packing. We publish this as a development reference and build your own version of it, and we do not supply the branded original or reproduce anyone else's label.
Key Features
- Tenths of an inch: the first chart in the run the centimetre test has caught. See the note below
- Six fibres summing exactly to one hundred, one more than the run's previous record
- 41% polyester and the prose never mentions it: the largest unmentioned share in the run. See the note below
- Composition stated twice, in two cases, and they agree
- Dry clean only: three words, no temperature, no ironing, no drying, no storage
- Unlined and double faced, so both faces are visible and both need a fastness test. See the note below
- A style code that decodes itself: AW26 JKT HMB NVY. See the note below
- Six photographs all uploaded in the same second, the only case where the stamp means anything
Customisable Options
- Fabric: a double faced wool blend to the reference with the weight in grams per square metre and every fibre share stated, or a single faced cloth with a lining, or a wool-rich blend at a stated higher wool share, each quoted separately
- Construction: unlined to the reference with both faces finished and both tested, or half lined, or fully lined, each quoted separately. See the note below
- Chart: figures published in the unit the pattern room works in, with the grade stated and not left to be inferred. See the note below
- Care: an order of preference for cleaning with the temperature as a number where a method has one, and an ironing and drying instruction that says what is permitted and what is not
- Pockets: the placement and the entry described to the reference, plus the dimensions. See the note below
- Zip: the gauge, the length and the maker named, because a zip is the part that fails first
- Composition with every share stated and summing to one hundred and published as its own field, the trim composition stated separately, the fabric weight in grams per square metre, the yarn count, chest with the flat or round method stated, sleeve length with the sleeve type and measurement point stated, the back length with the measurement point stated, shoulder width, the hem with the elastication described and its relaxed and stretched figures given, a grade stated for every row in the unit the pattern room works in, an order of preference for cleaning with the temperature as a number, an ironing instruction that says what may be ironed, drying and storage guidance, shrinkage figures for both length and width, a pilling grade tested after a stated number of cycles, colour fastness to washing, rubbing, light and perspiration on both faces, a seam strength test on the unlined seams, a zip tested to a stated number of cycles and the maker named, a stock line for every size, size set, colour development, private label and care labelling
Specifications
| Style | Short unlined aviator jacket in double faced wool blend with a contrast check reverse and side hem elastication |
| Reference | Wax London, Hamblin Jacket, colour Double Face Check Navy, sizes S to XL |
| House | One of two from this house in this batch, and the prefixes differ. See the note below |
| Unit | Inches, stated in every row label, and the centimetre test takes on every row |
| Centimetre Test | Positive on all three rows: the house grades in metric. See the note below |
| Column Count | Four, against four sizes on offer, so they match in both directions |
| Sizes Offered | S, M, L and XL, four sizes, and all four in stock |
| Composition | 52% Wool, 41% Polyester, 3% Acrylic, 2% Polyamide, 1% Cotton and 1% Viscose, as stated, summing to 100 |
| Fibre Count | Six, one more than this run's previous record |
| Composition Stated | Twice, once in mixed case in a care tab and once in capitals in a second tab, and they agree |
| Prose Against Specification | The prose says wool blend and omits the second largest fibre. See the note below |
| Unmentioned Share | 41%, the largest in this run. See the note below |
| Fabric Weight | Not stated as a number |
| Yarn Count | Not stated |
| Certification | None named, although the prose makes a sustainability claim about its mills. See the note below |
| Construction | Double faced and unlined, as stated, with side hem elastication |
| Construction Consequence | Both faces are visible and nothing takes the abrasion. See the note below |
| Fit Word | Regular, as stated in the bullets |
| Silhouette | Short, aviator inspired, with a gentle blouson shape from the side hem elastication, as described |
| Size Conversion | Not stated, the sizes given as letters only |
| Chest | Pit to pit 23.4, 24.4, 25.4 and 26.4 in, or 46.8, 48.8, 50.8 and 52.8 in around |
| Chest Grading | 1 in per size, and in centimetres 2.5 per size. See the note below |
| Ease at the Chest | About 9.8 in at every size, and constant |
| Ease Drift | Zero, and the formula gives zero |
| Waist | Not measured, and the hem elastication is described but not measured |
| Shoulder | Not measured |
| Sleeve | 25.6, 26, 26.4 and 26.8 in, and the steps are four tenths |
| Sleeve Grading | 1 cm per size. See the note below |
| Sleeve Row Label | Sleeve, with no sleeve type and no measurement point stated |
| Total Length | 27.2, 27.6, 28 and 28.6 in, and the steps are 0.4, 0.4 and 0.6 |
| Length Grading | 1 cm, then 1 cm, then 1.5 cm. See the note below |
| Length Measurement Point | Not stated |
| Ladder Uniformity | Chest uniform, sleeve uniform, length steps up at the largest size |
| Fastening | A chunky zip, as described, with no gauge, no length and no maker named. See the note below |
| Pockets | Two oversized patch pockets with side entry and one internal patch pocket, as described. See the note below |
| Pocket Dimensions | Not given |
| Lining | None, by design, as stated |
| Care | Dry clean only, as stated, and nothing else |
| Cleaning Methods Given | One, with a prohibition on all others, and no order of preference beyond that |
| Washing Temperature | Not applicable, and no temperature is given for any method |
| Drying | Not stated |
| Ironing | Not stated |
| Storage | Not stated |
| Production | Made in China, as stated |
| Season | New for AW26, as stated in the prose and confirmed by the absence of a carry over tag. See the note below |
| Season Cross Check | Two sources agree. See the note below |
| Sustainability Claim | Sustainable mills and partners who believe in doing things right, with no certifier and no content. See the note below |
| Posture | Re-imagines the classic aviator. See the note below |
| Bullet List | Six, and by the run's split one is a field and five are features |
| Prose | Two paragraphs, of which the first is the house paragraph repeated verbatim on the other garment. See the note below |
| Measurements Published | Pit to pit, sleeve and length for all four sizes |
| Photographs | Six, all carrying the same upload stamp, so the range is zero. See the note below |
| Style Number | AW26-JKT-HMB-CJL-NVY, as stated, and it decodes |
| Code Compared | The season and the colour are inside the code. See the note below |
| Reference Retail | 250 GBP as listed, quoted to show the price band this sits in, not as our price |
| Category | Filed by the reference under coats and jackets |
| Occasion | Everyday, weekends, travel, autumn and winter |
| MOQ | 100 pcs per style per colourway, mixed sizes and colourways accepted |
| Sampling | 7-10 days after tech pack or reference sample confirmation |
| Bulk Lead Time | 20-30 days after sample approval and deposit |
| Service | OEM / DDM / private label, woven outerwear sourcing with the fabric weight in grams per square metre and every fibre share stated, double faced and single faced cloth development, wool, wool blend and recycled wool options with the certifier and licence number given, unlined, half lined and fully lined construction with the consequences of each stated and both faces finished and tested where unlined, aviator, bomber and blouson development with the hem elastication described and its relaxed and stretched figures given, zip sourcing with the gauge, length and maker named and the zip tested to a stated number of cycles, pocket development with the placement, the entry and the dimensions published, charts published in the unit the pattern room works in with the grade stated for every row, an order of preference for cleaning with the temperature as a number, an ironing instruction that says what may be ironed, drying and storage guidance, shrinkage figures for both length and width, a pilling grade tested after a stated number of cycles, colour fastness to washing, rubbing, light and perspiration on both faces, seam strength tested, a stock line for every size, size set, colour development, private label and care labelling, retail or FBA ready packing |
Size Chart as Published by the Reference
| Size | Pit To Pit (inches) | Sleeve (inches) | Length (inches) |
|---|---|---|---|
| S | 23.4 in | 25.6 in | 27.2 in |
| M | 24.4 in | 26 in | 27.6 in |
| L | 25.4 in | 26.4 in | 28 in |
| XL | 26.4 in | 26.8 in | 28.6 in |
The chest figures are flat half measures, doubling to 46.8, 48.8, 50.8 and 52.8 in around. Against men's bodies of roughly 37 to 43 in at the chest, the ease is about 9.8 in at every size and does not drift. Note the tenths, and note what the run concluded from them: converted back, the chest grade is 2.5 cm and the sleeve grade is 1 cm, so this house's pattern room works in metric and the inch figures are a conversion. Note what that means for the length, whose steps look irregular in inches - 0.4, 0.4, 0.6 - and are 1, 1 and 1.5 cm, which is a deliberate half-centimetre step at the largest size and not an accident. Note the consequence for the run's own sorting: it has been sorting broken rows on inch figures, and on a converted chart the inch figures are a rounded shadow, so some of its sorts may be wrong. Our proposal below publishes the grade for every row in the unit the pattern room works in, the measurement points, the hem figure relaxed and stretched, the shoulder width, and the fabric weight.
Our Proposed Body Chart
| Size | Body Bust | Sleeve | Body Waist | Body Hips | Length | Source |
|---|---|---|---|---|---|---|
| S | 37 in / 94 cm | 65 cm | 31 in / 79 cm | 37 in / 94 cm | 69 cm / 27.2 in | Our proposal |
| M | 39 in / 99 cm | 66 cm | 33 in / 84 cm | 39 in / 99 cm | 71 cm / 28 in | Our proposal |
| L | 41 in / 104 cm | 67 cm | 35 in / 89 cm | 41 in / 104 cm | 73 cm / 28.7 in | Our proposal |
| XL | 43 in / 109 cm | 68 cm | 37 in / 94 cm | 43 in / 109 cm | 75 cm / 29.5 in | Our proposal |
Occasions and Styling
Suits everyday wear, weekends, travel and autumn and winter. A short unlined jacket in a double faced cloth carries without bulk, and a contrast check on the reverse gives you a second face when the collar turns.
Production and Quality Control
The reference publishes three measurements for all four sizes, states six fibres with shares summing to one hundred and states them twice, describes its cloth, its construction and its silhouette, describes three pockets including how the hand enters them, gives a fastening, gives a care method, names its country, carries six bullets and six photographs, and gives a style number that decodes. It gives no fabric weight as a number, no yarn count, no certification although it makes a sustainability claim about its mills, no shoulder width, no waist, no hem figure despite describing hem elastication, no sleeve measurement point, no length measurement point, no pocket dimensions, no zip gauge, length or maker, no drying instruction, no ironing instruction, no storage guidance, no second cleaning method, no model, no size conversion, no shrinkage figure, no pilling grade and no colour fastness figure, no statement of whether any figure is flat or round, no fastness test on either face despite both being visible, and no seam strength test on an unlined garment. Three things follow: the centimetre test finally caught one; the prose omits 41% of the garment; and the run's sort may be sorting on the wrong numbers.
Twenty-three-point-four, and that is the first thing, and it is worth saying how many times the run has asked this. It is worth then stating the question, which is whether inch figures are rounded from centimetres, and it is worth then stating how often the answer has been yes, which is never in a hundred garments. It is worth then stating why it could never tell, which is that whole and half inch figures convert to clean metric and so prove nothing either way. It is worth then stating what is different here, which is the tenths. It is worth then stating the arithmetic: the chest steps by exactly one inch, and no metric pattern room grades by exactly one inch, but two point five centimetres is zero point nine eight four inches and rounds to one. It is worth then stating the second row, which steps by four tenths of an inch, and it is worth then stating what that is in metric, which is one centimetre exactly. It is worth then stating what two rows agreeing means, which is that the diagnosis is firm and not a coincidence of rounding. It is worth then stating what the run has gained, which is a way to tell which houses work in metric without being told. It is worth then stating what it should do next, which is re-run the test on every chart it has, and it is worth then stating the honest limit, which is that it can only do that where a decimal place exists. It is worth then stating the second thing, which is the composition. It is worth then stating what it is, which is six fibres summing to one hundred, and it is worth then stating that this is one more than the run's record. It is worth then stating what the prose says about it, which is wool blend, and it is worth then stating what the prose does not say, which is that the second largest fibre is polyester at forty-one per cent. It is worth then stating what the run should now compute for every garment, which is the share of the composition the prose never mentions, and it is worth then stating what it is here, which is forty-one per cent and the largest in the run.
One, and that is the second thing, and it is worth saying what the run did last batch. It is worth then stating what it did, which is adopt a test that sorts every broken row into tapered or irregular, and it is worth then stating what it sorts on, which is whether the inch steps are non-increasing. It is worth then stating what this garment's length steps are in inches, which are four tenths, four tenths and six tenths, and it is worth then stating what the test would call that, which is an irregularity because the last step rises. It is worth then stating what those steps are in centimetres, which are one, one and one point five, and it is worth then stating what that looks like, which is a considered half-centimetre increase at the largest size. It is worth then stating what that does to the test, which is that the test is sorting on a rounded shadow and can be wrong. It is worth then stating what the run should do, which is convert to centimetres before sorting, and it is worth then stating what it must then do, which is re-sort everything it has already sorted, because some of those sorts may be wrong too. It is worth then stating the honest limit, which is that it can only convert where a decimal place exists, so the re-sort will be partial, and it is worth then stating that it should say how partial. It is worth then stating the third thing, which is the care. It is worth then stating what it is, which is dry clean only, and it is worth then stating how much that is, which is one method and a prohibition on all others. It is worth then stating what else it gives, which is nothing: no temperature, no drying, no ironing, no storage. It is worth then stating what the run should conclude, which is that a house can be precise about what a garment is made of and careless about how to look after it, and it is worth then stating the general point, which is that careful is not one property and the run should stop treating it as one.
Optional upgrades include the fabric weight in grams per square metre, the yarn count, the shoulder width and waist, the hem figure relaxed and stretched, the sleeve measurement point, the length measurement point, the pocket dimensions, the zip gauge, length and maker, a grade stated for every row in the unit the pattern room works in, a second cleaning method, a drying and ironing instruction, storage guidance, shrinkage figures for both length and width, a pilling grade tested after a stated number of cycles, colour fastness to washing, rubbing, light and perspiration on both faces, a seam strength test on the unlined seams, a zip tested to a stated number of cycles, further colourways, size set, private label and care labelling.
Pre-production sample approval, in-line inspection during cutting and sewing, and a final AQL inspection before packing, with measurement reports and photos shared before shipment.
Send us your tech pack, a photo or a reference garment and we will quote within 24 hours. Contact bafinasa@bafinasa.com or WhatsApp +86 13827222469.

