What Makes a Design Commercially Viable? The Five Dimensions We Score
Every collection carries a question that no mood board can answer: will it sell at the price it needs to sell at, to the customer it was designed for, in the season it ships into? The Commercial Score exists to answer that question before a single sample is cut. It reads a garment specification against the native season intelligence and returns a single number from 0 to 100, broken into five weighted dimensions. The weighting is not arbitrary. It reflects where commercial risk actually concentrates.
The Five Dimensions
Silhouette carries the most weight at 30 points. Shape is what the customer reads first and what dates fastest. The score checks whether a garment's silhouette leads, supports, or works against the season's dominant direction. A wide-leg trouser for AW27 or a fluid column dress for SS28 scores at the top of the band. A slim, structured shape in a season of volume and ease scores at the bottom, regardless of how beautiful the execution is.
Colour follows at 25 points. The score measures the chromatic distance between a garment's colour and the season's hero palette. A close match to an anchor tone such as Forest Floor or Terracotta earns the full band. A colour in the general orbit earns a middle score. A colour outside the season direction is penalised, because colour is the signal the customer processes before they ever touch the cloth.
Fabric sits at 20 points, and this is where most collections fail. Fabric is the dimension designers most often treat as a finishing decision rather than a commercial one. A garment can nail the silhouette and the colour and still lose on cloth. The score rewards leading seasonal fabrics, gives partial credit to emerging ones, and marks down retreating categories. It also checks weight: a heavy boucle reads correctly for AW27 and works against SS28. A beautiful dress cut in a retreating fabric is a beautiful dress that will sit on the rail.
Market fit accounts for 15 points. This dimension asks whether the season's movements actually align with the tier the garment is priced for. Neo-Craft and Dark Romanticism reward luxury. Mineral Earth reaches across tiers. A garment that borrows a luxury movement at a contemporary price point scores low here, because the customer will sense the mismatch even if they cannot name it.
Price architecture closes the score at 10 points. The smallest weight, but the fastest way to break a strong design. A luxury-tier coat priced at contemporary level undercuts its own positioning. A contemporary piece priced into premium territory stalls. The score checks whether the retail price sits inside the sweet spot for its tier.
A Worked Example
Take a cocoon overcoat in Charcoal Slate, cut in heavyweight cashmere, priced at £1,200 for the luxury tier, targeting AW27. It leads the silhouette direction, matches an anchor colour, uses a leading heavyweight fabric, aligns with two season movements at the luxury tier, and sits in the price band. That garment scores in the strong range and moves straight to sampling. Swap the cashmere for a lightweight technical nylon and the fabric score collapses, the weight alignment inverts, and a strong design becomes a moderate one on a single decision.
The lesson is that commercial viability is a system, not a hero piece. One weak dimension drags the whole score, and fabric is the quiet killer. The brands that score consistently well are not the ones with the best individual ideas. They are the ones whose ideas agree with each other across all five dimensions at once.
Run your own design through the model at /tools/commercial-score and see where it stands before you commit to sampling.