"Christian Dior MONSIEUR" Late 80s-Early 90s wool tailcoat jacket

Since our founding, we have kept a refined tailoring aesthetic rooted in elegance, continuously updating the male silhouette of each era. From Christian Dior, a special piece that takes the swallowtail—the emblem of formalwear—and brings it to life with the precision of prêt-à-porter.

The quiet sheen drawn out by jet-black wool, combined with the sculpted form of the flowing tail to the back, creates a design that lends stature to the ensemble itself.

First, the front features sharp peak lapels that bring a sense of intensity to the face and around the neckline. With the lapel angle designed higher, the line at the chest lifts naturally, making a striking impression as the swallowtail’s distinctive formality is reinterpreted with a modern outline. In addition, the shoulders are structurally shaped to help the axis of the upper body stay steady, and with a natural waist shaping that gradually tapers toward the waist, the model’s look when worn is undeniably beautiful—one of the model’s defining characteristics.

The fabric is stated as NEW WOOL 100%, with a depth of black that appears to absorb light, demonstrating that the material stage itself secures the dignity expected of formalwear. You can also see that even as the years pass, the texture tends to retain its firmness, so it is not simply “black,” but a black that comes with depth and shadows. The interior uses a cupro lining, making sleeve insertion smooth and reducing stress even during long hours of wear—another detail that helps bring refined tailoring into everyday life.

As for the details, the front button placement is arranged in a minimalist manner, helping draw the eye toward the lapels and the cutting of the front panel. The result is a look that is neat and composed while still carrying a sense of drama. The sleeve cuff buttons are also set subtly, enhancing completeness without disrupting the context of formalwear. When you shift your gaze to the back, the decorative buttons positioned at the waist serve as a starting point, from which the tails fall so they flow down toward the hem—so the sway created the moment you take a step appears as poise in its own right.

If we also touch on the rationale for the estimated production period—late 1980s through the early 1990s—there is more to it than just the manufacturer number Y-TK-03 printed on the quality label functioning as an unchanging code for Kanebo, which held the domestic license for Dior menswear at the time. In addition, the blue stamp-like printing format corresponds to a protocol used before the shift to digital printing that became common from the mid-1990s onward. Furthermore, the woven name design of Christian Dior MONSIEUR with its vertical format and bordered frame is a style frequently used along sartorial lines in the 1980s. All of these points align to clearly support its credibility as an archive piece. Moreover, the fact that you can confirm the old-spec wool mark tag is also a physical clue to the high-end domestic products of that era.

Designed to connect the emblem of formalwear to a contemporary wardrobe, this is especially recommended for those who want to wear classic elegance not as mere ceremony, but as quiet strength. It is truly a piece you should pick up if you want to establish a single core line for your style, regardless of gender. As for its MOOD, we believe you can naturally bring the historical character of this swallowtail into everyday life by viewing it not only as something for special occasions, but as a garment that helps you refine your own presence in daily routines.

For styling, the tail’s sculptural presence will become the star simply by pairing it with neat slacks or minimalist dress trousers. For the inner layer, choosing a wingless tab shirt or a simple cut-and-sew top helps you achieve a tense, modern mode without adding excessive decoration. For layering, draping a long coat over it to emphasize vertical lines will make the look even more elegant. And by finishing with leather shoes, you can uphold the formal character of classic tailoring while elevating it into a contemporary, luxurious atmosphere—this is what makes the piece truly special.

We invite you to take this opportunity.