Structure Without Formality: Wearing a Waffle Co-ord for Smart-Casual Dinners, Travel and Relaxed Offices
Soft waffle knit, cut as an outfit — not loungewear. Smart casual is the dress code that asks for structure without formality: put-together enough for dinner, a travel day or a relaxed office, without defaulting to a blazer every time. Wardley's Kingsway waffle knit zip jacket co-ord set, £150.00, is built for exactly that gap — a zip jacket with a shirt-style collar and matching straight-leg trousers in waffle knit, in a regular fit, sizes S–XXL. Worn together, the two pieces read as one outfit. This guide is about where that outfit works, and how to wear it so it reads as chosen, not casual by accident.
The problem: smart casual without a default blazer
Most smart-casual dressing fails at one of two ends. A blazer over everything can feel more formal than the occasion asks for; a jumper and jeans can feel like no decision was made at all. What the middle ground needs is outline — a collar, a clean front, a straight trouser leg — in a fabric that stays comfortable across an evening or a working day. That is the whole argument for a collared co-ord set: the shape supplies the structure, the knit supplies the ease.
Why the outline works: collar, zip front, straight leg
Three details do the work. The shirt-style collar gives the jacket the outline of an overshirt rather than a sweatshirt. The zip front keeps the line clean and lets the layer underneath stay plain — a tee or a fine knit is enough. And the matching straight-leg trousers complete a single, unbroken outfit in one colour, which is what makes a set read as deliberate where separates can read as assembled. The waffle texture carries the interest, so everything else — layer, shoes, colour — can stay simple. Our explainer, what waffle knit is and how to wear it, covers the fabric in full, and our guide to wearing men's co-ord sets covers the together-and-apart principle behind it.
For dinner: together, plain underneath, clean shoes
For an evening meal, wear the Kingsway as one set. Keep the layer underneath plain and close-fitting, zip the jacket to the point that suits the room, and wear clean, minimal shoes. Black is the easiest evening colourway; Grey and Stone read lighter and suit earlier, less formal dinners. The point is restraint: one colour, one texture, nothing else competing. For the wider dress code, see what smart casual actually means for men.
For a travel day: one outfit, no decisions en route
Travel days ask for the same balance — presentable at both ends of the journey, comfortable in between. Worn together, the set is a single outfit that needs no styling on the day: jacket over a plain tee, trousers as they are, trainers or clean shoes. It is also the same set that packs as one outfit for a trip away — packing a waffle co-ord for a weekend away works through that use in full.
For a relaxed office: check the code, then choose together or apart
In a relaxed office, the set can work two ways. Worn together, it reads as a coordinated outfit — best where the dress code is genuinely relaxed and knitwear is normal. Split, it is more conservative: the collared jacket over a plain top with your usual trousers, or the straight-leg trousers with a knit or shirt. Check your own workplace's expectations first — smart casual varies more between offices than any other dress code, and our complete UK smart-casual guide sets out where the lines usually fall. The split-week use of the same two pieces is covered in Waffle Co-ord Set: Questions Answered.
What it is not
Plainly: this is a knit set, not tailoring, and it does not replace a blazer or suit where an occasion or an employer actually requires one. Its job is the large middle ground below that line — dinners, travel days and relaxed workplaces where the requirement is to look put-together, not formal. Judged on that job, the collar and the matching trousers are what separate it from loungewear.
Which colour should you choose?
The Kingsway comes in four colourways — Ecru, Black, Grey and Stone — and both pieces share one colour in each set. Black is the easiest evening option; Ecru and Stone read lightest for daytime and travel; Grey sits between the two. Choose the colour that works with the plain tees, knitwear and shoes already in your wardrobe.
Which size should you order? Check the measurements first
The Kingsway is a regular fit; if you are between sizes, size up for a relaxed fit. Judge the size from the garment measurements below (for the jacket, measured as supplied by the maker) rather than from a letter size carried across from another brand:
| Size | Chest | Length | Sleeve |
|---|---|---|---|
| S | 115cm | 72cm | 48cm |
| M | 121cm | 74cm | 50cm |
| L | 127cm | 76cm | 52cm |
| XL | 133cm | 78cm | 54cm |
| XXL | 139cm | 80cm | 56cm |
The simplest check is to measure a jacket that already fits you comfortably and compare. The fabric is polyester waffle knit — stated plainly, as it is on the product page — and for care, follow the label inside the garment. If you need help interpreting a measurement, email support@wardleylondon.co.uk with the size you are considering before ordering, or see our size guide.
Price, delivery and returns — the practical details
The Kingsway waffle co-ord set is £150.00, with free tracked UK delivery. Orders are dispatched in 1–2 working days and delivered in 6–10 working days from order — so order ahead of the occasion, not in the same week, if a dinner or a trip is the reason for buying. There are 30-day returns on unworn items; return postage is paid by you unless the item is faulty or incorrect.
Browse the wider range in the men's matching sets collection, or build around it with our men's capsule wardrobe guide.

