American Express

Command every room you walk into.

The Power Suit is power dressing at its finest. Structured, sharp, and undeniably authoritative — this is the suit you wear when the stakes are high and the impression needs to last. Double-breasted jacket that signals confidence before you say a word. Vest and trousers included for a complete, polished look straight out of the box. Four colorways built for every formal occasion on your calendar.

What's Included

Double-Breasted Jacket — Bold, classic silhouette. Structured shoulders, clean lapels, tailored through the body.
Matching Vest — Wear it under the jacket for a full three-piece look or on its own for a sharp smart-casual edge.
Tailored Trousers — Clean cut, polished finish. Pairs with the jacket or stands alone.

What Makes It Different

Double-Breasted Construction — A bold, authoritative silhouette that commands attention in any room.
Three-Piece Complete Set — Jacket, vest, and trousers. Everything you need, nothing left out.
Premium Fabric Feel — Looks expensive. Wears comfortably. Built to hold its shape all day.
Versatile Styling — Wear all three pieces for formal occasions or mix and match for smart casual.
4 Colorways — Navy Blue, Black, Light Gray, Dark Gray. A palette built for every occasion.
Sizes XS–3XL — Check our size guide for the best fit.

Product Specs

Includes: Double-breasted jacket, vest, trousers
Construction: Structured, tailored
Colors: Navy Blue, Black, Light Gray, Dark Gray
Sizes: XS, S, M, L, XL, XXL, 3XL
Care: Dry clean recommended. Store on a wide hanger to maintain shape.

Sizing Note: This suit runs to an international slim standard — size up one to two sizes for your ideal Western fit.

How to Wear It

Wear all three pieces with a crisp dress shirt and tie for a full formal look. Remove the jacket and wear the vest with the trousers for a sharp business casual edge. Mix the jacket with dark denim for a high-low contrast that turns heads. The Power Suit works every occasion on your calendar.

Built for the Undefyned Man

At Undefyning Lynes, dressing sharp is never reserved for special occasions — it's a standard. The Power Suit is part of The Undefyned Man collection — for the man who walks into every room like he owns it.