Jung Wook-jun spent three years in South Korea's mandatory military service hating the uniform he had to wear. He has said that it was only after being discharged that he began to see how well those garments were made — how practical they were, and how much thought had gone into shapes he had resented on sight.

Almost everything Juun.J has done since comes out of that reversal.

From Lone Costume to Paris

He graduated from ESMOD Seoul in 1992 and worked through the Korean menswear industry, including a period at Club Monaco, before founding his own label, Lone Costume, in 1999. It built a cult following at home quickly.

In 2007 he renamed the practice after himself and took it to Paris Men's Fashion Week. That move turned a Seoul label into an international house, and it happened at a moment when almost no Korean designer had a place on the Paris calendar. In 2016 he became the first South Korean designer invited to show as a guest at Pitti Uomo in Florence.

Diversion of classic

The method has a name — he calls it the diversion of the classic — and it is unusually consistent for a designer working over two decades.

He starts with garments that carry authority: the trench coat, the tuxedo, the MA-1 bomber, the parka, the suit, military dress. He does not reject them. He alters their logic — scale, layering, where the weight sits, how the shoulder relates to the hem — until the authority reads differently. A trench that has been extended and re-hung is still a trench, and it is no longer saying the same thing.

Juun.J describes the result as street tailoring, which is accurate but sells it short. The silhouettes look oversized at a glance. They are not loose. The volume is engineered — heavy structure holding a shape that would collapse if it were simply cut bigger.

The room and the clothes

The Seoul flagship is worth mentioning because it explains the sensibility. It is almost entirely black, with no windows and no conventional display, built as an exercise in light and shadow rather than as a shop. A visitor moves through it the way they move through an installation.

That is a designer who thinks about the space around the garment as part of the garment, which is a way of working we recognise from our own floor.

Buying it

Sizing is not intuitive. The volume is designed in, so take your normal size — the drop is intentional. Sizing up produces slack where there should be structure, and the whole effect depends on structure.

The outerwear is heavy and it is meant to be. That weight is what makes the shoulder hold.

Trench coats and bombers are where the argument is clearest, and they are the pieces people keep longest.

At ANSH46

Juun.J is a label our floor exists for. A photograph of an engineered trench tells you very little; the shoulder either holds when you put it on or it does not.

The current selection runs across shirting, trousers, a windbreaker and footwear. Browse Juun.J at ANSH46, or see menswear and womenswear.

September 15, 2026 — ANSH46