The Decorum

Mark your calendars for guépard, Japanese-made French frames, Pop-up event at The Decorum Park House on 27-28 June, 2026.⁠
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Receive personalized consulting services from the co-founder Masashi Yamamura himself as you explore a diverse range of models and lens colors including guépard's archived-collection frames.⁠
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The products will be available for direct purchase at the event, maintaining the same pricing as in-store. Don’t miss this chance to explore the French frames and the exclusive Archives collection.⁠
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"plus lent que moi tu meurs" Bandana — Overseas Event Exclusive⁠
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Join us for our upcoming pop-up events at The Decorum Bangkok from Saturday, June 27 to Friday, July 10, 2026.⁠
We will be giving away exclusive, limited-edition bandanas to customers who make a purchase.⁠
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guépard⁠
At The Decorum Park House, One Bangkok⁠
27 June - 10 July, 2026⁠
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Contact Information⁠
Please kindly book your session at⁠
E-mail: ⁠[email protected]

Tory Leather Spur Buckle Belts⁠
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Crafted in Pennsylvania since 1976, Tory Leather draws from American heritage and the equestrian traditions of the Amish community. Made from quality bridle leather and finished with the brand’s signature spur buckle, these belts combine practicality, durability, and timeless appeal.⁠
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Available in both 1" and 3/4" widths.⁠
Now available at The Decorum Bangkok.⁠
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Contact info⁠
Line@ : ⁠
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The Decorum Park House (The Park House)⁠
The Storeys, One Bangkok Boulevard, G Floor⁠
Wireless Road, Bangkok⁠
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The Decorum Ari⁠
Tel : 021260229⁠
Arisamphan 5, Rama6 Road, Bangkok⁠
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The Decorum Penthouse⁠
Gaysorn Village, 2nd Fl.⁠
Tel 095-1646031⁠
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The Decorum Oldtrove⁠
The Emporium, 1fl⁠
Tel 099-7916259

Sartoria Assisi returns to The Decorum Penthouse.⁠
For three days, Jinsoo and Diego bring with them the spirit of true Milanese tailoring — hand-made MTM crafted from individual paper patterns, where traditional artisanal values meet a modern, refined sensibility. Defined by longer jackets, fuller trousers, and a silhouette designed with timeless elegance in mind, each commission reflects a quiet balance between heritage and contemporary style.⁠
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Their suits abide by the philosophy that everything starts and ends with the customer. Each piece is immaculately crafted with conscientious attention to fulfill the unique taste and lifestyle of the customer. Assisi’s artisans specialize in blending refined craftsmanship with the wearer’s lifestyle to create a suit that not only looks great but also reflects its owner’s personality.⁠
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Join us at The Decorum Penthouse and experience one of the most beloved houses in contemporary tailoring.⁠
Sartoria Assisi⁠
At The Decorum Penthouse, Gaysorn Village⁠
26–28 June 2026⁠
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Contact Information⁠
Please kindly book your session at⁠
E-mail: [email protected]⁠
Tel: 084-356-9108⁠
Line@ :

The Decorum Grant II Trousers made by Echizenya 8,650.⁠
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A refined essential for everyday dressing, the Grant II is crafted from 100% cotton for a breathable, comfortable feel. Designed with forward pleats for a clean structured silhouette, it features classic belt loops for versatile styling.⁠
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Available in Beige, Navy, and Cream, this model pairs effortlessly with shirts, polos, or lightweight knitwear for a polished yet relaxed Decorum look.⁠
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Contact info⁠
Line@ : ⁠
⁠
The Decorum Park House (The Park House)⁠
The Storeys, One Bangkok Boulevard, G Floor⁠
Wireless Road, Bangkok⁠
⁠
The Decorum Ari⁠
Tel : 021260229⁠
Arisamphan 5, Rama 6 Road, Bangkok⁠
⁠
The Decorum Penthouse⁠
Gaysorn Village, 2nd Fl.⁠
Tel 095-1646031⁠
⁠
The Decorum Oldtrove⁠
The Emporium, 1st Fl.⁠
Tel 099-7916259