De Petrillo Jackets: The Art of Neapolitan Tailoring

The easiest way to understand De Petrillo is to forget the idea that a tailored jacket has to feel structured.

Traditional Neapolitan tailoring takes a different approach. The jacket should follow the body rather than build an artificial shape around it.

De Petrillo is known for single-breasted jackets with a soft shoulder, the characteristic spalla camicia sleeve construction, minimal or no lining on selected models, and the distinctive barchetta chest pocket.

The result is a jacket that feels remarkably light and mobile.

It still has the proportions of tailoring. It simply does not announce them through rigidity.

One of the first details to notice is the shoulder.

Spalla camicia literally means "shirt shoulder" and describes a construction in which the sleeve is attached with a softer, more natural transition from shoulder to arm. Instead of creating a strong padded shoulder line, the sleeve follows the body's natural shape.

This gives a De Petrillo jacket its characteristic relaxed appearance.

There can be a slight ripple or fullness where the sleeve meets the shoulder. That is not a manufacturing flaw. It is part of the Neapolitan aesthetic.

The effect is especially attractive when the jacket is worn open and casually, rather than buttoned into a rigid business silhouette.

This is an important distinction.

A soft shoulder refers to construction, not to an oversized fit.

A De Petrillo jacket can have a relaxed shoulder and still be precisely shaped through the chest, waist and jacket length. The goal is movement without losing proportion.

When trying one on, the shoulder should sit naturally while the jacket follows the body.

The chest should not pull when buttoned, and the sleeve should fall cleanly from the shoulder. A soft construction works best when the underlying proportions are correct.

Neapolitan tailoring traditionally places less emphasis on heavy structure.

De Petrillo uses lightweight construction, with selected jackets featuring minimal or partial lining and a lighter canvas. The result is a jacket that moves more naturally with the wearer.

This is particularly useful for modern wardrobes.

A soft jacket can be worn over a shirt and trousers for business, over knitwear for smart casual dressing, or with denim when the occasion is relaxed.

You get the visual authority of tailoring without the physical feeling of a formal suit jacket.

Another subtle signature is the barchetta pocket.

"Barchetta" means "little boat" in Italian and refers to the curved shape of the chest pocket often associated with Neapolitan tailoring.

It is a small detail, but it changes the character of the jacket.

Rather than looking completely geometric and symmetrical, the chest pocket introduces a softer, more fluid line. On a well-made jacket, it becomes part of the overall balance rather than an isolated decorative feature.

Benedetto De Petrillo is known for paying particular attention to fabrics and seeking out less conventional materials from Italian and British mills.

That approach is visible in the variety of jackets available today.

The Sartale collection includes wool, cashmere, cotton, wool-silk-linen blends and other fabric combinations. Some models are made exclusively for Sartale, including jackets produced from fabrics by Loro Piana.

This variety matters because the Neapolitan construction works particularly well with textured materials.

A soft shoulder and light construction allow fabrics to retain their natural character instead of being forced into a rigid silhouette.

De Petrillo also has a strong relationship with patterned fabrics.

Checks, subtle herringbone structures and other woven patterns are common in Neapolitan tailoring, and the brand uses them with confidence.

The trick is proportion.

A bold checked jacket can work beautifully when the shirt, trousers and shoes remain relatively quiet. A subtle herringbone can add depth to a navy or grey wardrobe without making the outfit noticeably patterned.

This is one of the advantages of Italian tailoring: texture can create interest without requiring bright colors.

The Posillipo is one of the clearest expressions of the De Petrillo aesthetic.

The model reflects the brand's preference for a single-breasted Neapolitan silhouette with characteristic tailoring details. Sartale currently carries several Posillipo models, including exclusive versions made from selected fabrics.

The construction can vary between individual models, but the underlying idea remains consistent: a soft, natural jacket that retains enough structure to look unmistakably tailored.

It is a useful example of how Neapolitan tailoring can feel both traditional and contemporary.

The fit should look natural rather than aggressively slim.

Start with the shoulders. They should sit correctly without extending far beyond your natural shoulder line.

Then look at the chest and button stance. When the jacket is closed, there should be no excessive pulling across the chest or stomach.

The sleeve should end around the wrist, allowing a small amount of shirt cuff to show.

Finally, look at the jacket length. It should create a balanced relationship with the trousers rather than making the torso appear unnecessarily short.

The beauty of a soft jacket disappears if the size is wrong.

A De Petrillo jacket can work extremely well in a business wardrobe, particularly when the environment does not require a highly structured suit.

A navy wool jacket with grey trousers and a crisp shirt is an obvious starting point.

For a more relaxed office, replace the formal shirt with a fine knit polo and choose loafers instead of traditional lace-up shoes.

The jacket maintains the authority of tailoring while the softer construction prevents the outfit from feeling overly corporate.

This is where the brand becomes especially versatile.

Try a textured grey jacket with a knit polo, chinos and suede loafers.

Or wear a navy jacket with dark denim, a fine-gauge sweater and suede shoes.

The key is to let the construction remain visible. Avoid pairing a very soft Neapolitan jacket with too many rigid or overly formal pieces. The charm lies in the contrast between precision and ease.

A soft-constructed jacket is also an excellent travel companion.

Lightweight wool, high-twist fabrics and wool blends can offer a practical balance of comfort and structure. The jacket can be worn for several parts of the day without creating the restrictive feeling of heavier tailoring.

For travel, keep the rest of the outfit simple: a knit polo or shirt, tailored trousers and loafers.

One good jacket can cover a surprisingly large part of the trip.

The easiest combinations are built around contrast.

For a navy jacket:

grey flannel trousers

white or light blue shirt

dark brown loafers

For a brown or checked jacket:

cream or light blue shirt

grey or beige trousers

suede loafers

For a grey textured jacket:

navy knit polo

dark trousers or chinos

brown suede shoes

For a patterned jacket, keep the other elements quiet. The jacket should provide the visual interest.

For someone who appreciates Neapolitan tailoring, De Petrillo is particularly compelling because the brand does not reduce Italian style to decoration.

The important elements are structural: the shoulder, sleeve construction, proportions, lightness and relationship between fabric and silhouette.

Then come the details.

Hand-cut fabric, hand-finished collars and sleeve work, carefully chosen materials and characteristic Neapolitan pockets all contribute to the final result.

It is a form of luxury that becomes more apparent when you wear the jacket rather than when you simply look at it.

Explore the De Petrillo collection at Sartale

You do not need ten jackets.

Start with a navy model in wool or hopsack. It will cover business, dinners and smart-casual occasions.

Then add a grey textured jacket for autumn and winter.

After that, introduce something more distinctive: a subtle check, herringbone or a fabric blend with silk or linen.

This creates a wardrobe where every jacket has a purpose rather than simply adding another version of the same thing.

De Petrillo jackets demonstrate why Neapolitan tailoring has such a strong appeal.

The shoulder is soft, but the proportions are precise. The construction is light, but the jacket retains the authority of tailored clothing. The fabrics can be expressive, but the overall effect remains sophisticated.

That balance is difficult to achieve.

A good De Petrillo jacket does not make you look as though you are wearing more tailoring. It makes tailoring feel easier to wear.

And that may be the most useful definition of Neapolitan elegance: clothes with enough structure to look refined, and enough freedom to feel like your own.