Men's Three Piece Suit with Slim Fit Contrast Peak Lapels and Tailored Waistcoat Navy Blue
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Men's Three Piece Suit – Slim Fit with Contrast Peak Lapels
A men's three piece suit that delivers instant polish and confidence. This slim fit three piece suit combines a single-button blazer, five-button waistcoat, and tailored trousers into one coordinated set, perfect for formal occasions, business events, or smart-casual styling. The contrast peak lapels and structured shoulders create a sharp, contemporary silhouette that works across multiple settings.

A trusted choice for modern dressing — customers choose this three piece suit with waistcoat for its refined tailoring and versatile appeal across formal and business settings.
Best seller — stock is moving fast. Ordered today, dispatched within 24–48 hours.
Why Choose This Three Piece Suit
- Slim Fit Silhouette: A contemporary cut that flatters without restricting movement, ideal for the modern man who wants sharp lines and comfort.
- Contrast Peak Lapels: Striking detail with contrasting black trim adds visual interest and elevates the overall look beyond standard formal wear.
- Complete Coordinated Set: Blazer, waistcoat, and trousers arrive ready to wear together, eliminating the guesswork of mixing separates.
- Structured Shoulders & Flap Pockets: Professional tailoring details ensure a polished appearance, while functional pockets add practicality.
- Subtle Sheen Fabric: Premium finish catches light beautifully, giving your slim fit suit for men an elevated, sophisticated presence.
Perfect For
Black-Tie Events & Formal Galas: The contrast lapels and refined tailoring make this men's suit set an ideal choice for evening occasions where sharp dressing is essential.
Business & Corporate Settings: A dark green suit mens, navy option, or black slim fit suit delivers the polish needed for boardrooms and professional presentations.
Weddings & Celebrations: Whether as guest or participant, this tailored three piece suit provides the sophistication required for milestone events.
Cocktail Parties & Social Events: The contemporary slim fit and contrast details elevate casual smart-wear, making it equally at home at evening gatherings and upscale venues.

Specifications
- Fit: Slim fit silhouette
- Blazer: Single-button fastening with contrast peak lapels, flap pockets, and structured shoulders
- Waistcoat: Five-button design, tailored fit
- Trousers: Matching tailored cut
- Fabric: Subtle sheen finish
- Trim Detail: Contrasting black accents
- Available Sizes: XS, S, M, L, XL, 2XL, 3XL, 4XL
- Available Colours: Multiple options to choose from
What's in the Box
- 1x Men's three piece suit (blazer, waistcoat, and trousers)
This is your moment to invest in a men's three piece suit that works as hard as you do. Sale ends soon, so secure your tailored set today. Order now and enjoy dispatch within 24–48 hours, backed by our money-back guarantee.
Not sure about your size? Use Find my size above — it takes a few seconds. Most styles fit true to U.S. sizing; oversized styles are marked in the name. For coats, size up if you like to layer.
Not sure which size to choose? Use the Fit Finder on any product page — it recommends your size in a few seconds. Measurements below are body measurements.
Women — clothing
| Size | US | Bust (in) | Waist (in) | Hips (in) | EU |
|---|---|---|---|---|---|
| XS | 0–2 | 31–32.5 | 24–25.5 | 34–35.5 | 32–34 |
| S | 4–6 | 33–34.5 | 26–27.5 | 36–37.5 | 36 |
| M | 8–10 | 35–36.5 | 28–29.5 | 38–39.5 | 38 |
| L | 12–14 | 37.5–39.5 | 30.5–32.5 | 40.5–42.5 | 40 |
| XL | 16 | 40.5–42.5 | 33.5–35.5 | 43.5–45.5 | 42 |
| XXL | 18 | 43.5–45.5 | 36.5–38.5 | 46.5–48.5 | 44 |
| 3XL | 20 | 46.5–48.5 | 39.5–41.5 | 49.5–51.5 | 46 |
Men — clothing
| Size | Chest (in) | Waist (in) | Neck (in) | EU |
|---|---|---|---|---|
| S | 35–37 | 29–31 | 14–14.5 | 46 |
| M | 38–40 | 32–34 | 15–15.5 | 48–50 |
| L | 41–43 | 35–37 | 16–16.5 | 52 |
| XL | 44–46 | 38–40 | 17–17.5 | 54 |
| XXL | 47–49 | 41–43 | 18–18.5 | 56 |
| 3XL | 50–52 | 44–46 | 19–19.5 | 58 |
Shoes
| Women US | EU | Foot (in) | Men US | EU | Foot (in) | |
|---|---|---|---|---|---|---|
| 5 | 35–36 | 8.6 | 7 | 40 | 9.6 | |
| 6 | 36–37 | 8.9 | 8 | 41 | 9.9 | |
| 7 | 37–38 | 9.3 | 9 | 42 | 10.3 | |
| 8 | 38–39 | 9.6 | 10 | 43 | 10.6 | |
| 9 | 39–40 | 9.9 | 11 | 44 | 10.9 | |
| 10 | 40–41 | 10.3 | 12 | 45 | 11.3 | |
| 11 | 41–42 | 10.6 | 13 | 46 | 11.6 |
Between sizes? For coats and jackets we recommend sizing up if you like to layer a sweater underneath. For personal fit advice, email contact@delmoe.com.
Free tracked shipping on every U.S. order. Processing 2–3 business days + delivery 4–5 business days (about 6–8 business days in total). Ships from our North American warehouse.
90 days to decide. Return unworn items with tags within 90 days of delivery for a full refund. Return shipping is paid by the customer — if an item is defective or we sent the wrong one, we email you a free prepaid label. Start a return at contact@delmoe.com.
Pay with Visa, Mastercard, American Express, Apple Pay or Google Pay. Our checkout is SSL-encrypted and hosted by Shopify (PCI DSS Level 1) — card details are never stored by DELMOE.
Please see the description for material details. To keep knits and wool-blends beautiful: hand wash cold or use a gentle wool cycle, lay flat to dry, and fold rather than hang. Coats: spot clean or dry clean.
The DELMOE promise
- Designed in Montana. Every piece is chosen for real cold-weather wear.
- Wear it for 90 days. Not right? Return it within 90 days of delivery.
- Defective or wrong item? We send you a free prepaid return label.
- Pay securely with Visa, Mastercard, Amex, Apple Pay or Google Pay — card details are never stored by us.
