A study of the Angora goat and the resilient, cooling properties of its fleece
High-twist wool resists wrinkles, but it lacks the structural integrity of mohair. Wool offers warmth; Angora goat hair provides natural lustre and a mechanical ability to shed creases. In Melbourne’s fluctuating heat, this cloth remains the definitive, considered choice. A single strand of mohair is so resilient it can be bent repeatedly without breaking, whereas standard wool fibres are more prone to damage under similar stress. It is this fundamental durability that allows a lightweight summer jacket to retain its sharp lines despite the humidity and the rigours of travel.

From the Ottoman to Yorkshire
This fibre originates in the region of Ankara, Turkey. For centuries, the Ottoman Empire maintained strict control over the trade of this prized fleece. By the 19th century, the fleece reached the mills of Yorkshire. Bradford soon became a global production centre, supplying garments for the British Empire. This textile legacy remains visible today in the quality of cloth emerging from the few remaining British mills that still specialise in the fibre.
The physics of the fibre
Mohair is classified by the age of the goat from which it is shorn. The finest grade, Kid Mohair, is typically taken from the first or second shearing's, often measuring under 27 microns. As the goat matures, the fibre thickens; Young Goat mohair generally ranges from 27 to 30 microns, while adult hair exceeds 30 microns. Unlike scaled wool, mohair fibres have scales that lie almost flat. This lack of prominent scales results in a fibre that does not felt easily and possesses a natural sheen, reflecting light rather than absorbing it. When woven, these smooth fibres create a porous fabric that allows air to pass through freely, facilitating the rapid evaporation of perspiration.

Weights and weaves for the heat
The most common application for summer tailoring is a mohair and wool blend, often in a 30 per cent to 70 per cent ratio. This balance provides the crispness of the goat hair with the softness of merino. Summer weights usually sit between 240 and 280 grams per linear metre (8.5 to 10 ounces per yard). The fresco or high-twist weave is particularly effective, where the yarns are twisted together tightly before being woven into an open structure. This creates a fabric that is breathable and resilient, yet remains opaque on the body.

The Mod silhouette and the sheen
In the 1960s, mohair moved from the colonial office to the streets of London and the dance halls of Melbourne. The Tonik cloth, introduced by the French mill Dormeuil in 1957, became the uniform of the 1960s Mod movement. This blend was prized for its metallic lustre, which appeared to change colour as the wearer moved under artificial light—an effect known as shot cloth. The slim-cut suits of the era relied on the stiffness of the mohair to maintain a clean line.
Tailoring for the Melbourne climate
Choosing a mohair suit for the Australian climate requires a consideration of colour and texture. For the Spring Racing Carnival, a mid-grey or a true navy in a mohair blend provides a crispness that pure wool cannot emulate. The natural sheen is most apparent in dark shades, giving the cloth depth under the southern sun. Stronger frames benefit from higher wool content for drape; leaner builds use the stiffer 60 per cent mohair blend for structure. The dry hand of the cloth is a tactile reminder of its breathability.

Discerning the hand and the hue
When judging the quality of a mohair cloth, one should look for a clean finish. High-grade Kid Mohair should always feel cool and smooth. A knowledgeable wearer will specify a half-lining or an unlined construction for their jacket to fully utilise the fabric’s breathability. This allows the open weave to function like a personal ventilation system. In daily practice, a mohair suit is the most reliable companion for a day that begins in an air-conditioned office on Collins Street and ends at an outdoor function. Simply hanging the garment overnight is almost always entirely sufficient for the resilient fibres to return to their original state.

The path to a summer garment
The choice of mohair is a declaration of practical intelligence. It is a rejection of the crumpled, unkempt appearance that plagues so many summer garments in favour of a sharp, enduring composure. Whether navigating the city or attending a formal event by the coast, the Angora goat provides the answer to the heat. Selecting the appropriate weight and blend is the first step in requesting a bespoke garment that performs as effectively as it looks.