Thomas | Men's Slim Fit Three-Piece Formal Suit Set
Thomas | Men's Slim Fit Three-Piece Formal Suit Set
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Dressed to Impress, Built to Last
A three-piece suit in a rich dark chocolate brown is the move for any man who wants to stand out from a sea of navy and grey. Blazer, waistcoat and slim leg trousers — cut close to the body and finished with considered details that signal genuine attention to dress.
Key Features:
- Slim fit single-button blazer — Peak lapels, structured shoulders and a fitted chest with lapel pin detail for a sharp, formal silhouette
- Matching button waistcoat — A five-button waistcoat that adds layering depth and a formal, occasion-ready finish when worn under the blazer
- Slim leg tailored trousers — A clean, tapered cut with a flat front that sits neatly through the hip and thigh without excess bulk
- Three-piece versatility — Wear all three for maximum formality or drop the blazer for a sharp waistcoat-and-trousers look at the table
- Rich dark brown colourway — A warm, sophisticated alternative to black and navy — pairs well with tan, gold and bronze accessories for a cohesive formal look
Styled best with: a white dress shirt, a bronze or tan woven tie, brown Oxford shoes and a simple watch — no further accessories required.
Suit Size
| Size | Chest (cm/in) | Shoulder (cm/in) | Sleeve (cm/in) | Length (cm/in) |
|---|---|---|---|---|
| 2XS | 94 / 37 | 44 / 17.3 | 61 / 24 | 68 / 26.8 |
| XS | 98 / 38.6 | 45 / 17.7 | 62 / 24.4 | 70 / 27.6 |
| S | 102 / 40.2 | 46 / 18.1 | 63 / 24.8 | 72 / 28.3 |
| M | 108 / 42.5 | 47.5 / 18.7 | 64 / 25.2 | 74 / 29.1 |
| L | 112 / 44 | 48.5 / 19 | 65.5 / 25.8 | 76 / 30 |
| XL | 116 / 45.7 | 50 / 19.7 | 66.5 / 26.2 | 78 / 30.7 |
| 2XL | 122 / 48 | 51 / 20 | 67 / 26.4 | 80 / 31.5 |
| 3XL | 127 / 50 | 52.5 / 20.7 | 68 / 26.8 | 82 / 32.3 |
| 4XL | 133 / 52.4 | 54 / 21.3 | 68.5 / 27 | 82 / 32.3 |
| 5XL | 137 / 54 | 55.5 / 21.9 | 69 / 27.2 | 82 / 32.3 |
| 6XL | 142 / 56 | 57.5 / 22.6 | 69.5 / 27.4 | 82 / 32.3 |
| 7XL | 147 / 58 | 58.5 / 23 | 69.5 / 27.4 | 82 / 32.3 |
Pants Size
| Size | Waist (cm/in) | Hip (cm/in) | Length (cm/in) |
|---|---|---|---|
| 2XS | 76 / 29.9 | 95 / 37.4 | 100 / 39.4 |
| XS | 80 / 31.5 | 100 / 39.4 | 102 / 40.2 |
| S | 84 / 33 | 105 / 41.3 | 104 / 40.9 |
| M | 88 / 34.6 | 110 / 43.3 | 106 / 41.7 |
| L | 92 / 36.2 | 115 / 45.3 | 108 / 42.5 |
| XL | 96 / 37.8 | 120 / 47.2 | 110 / 43.3 |
| 2XL | 100 / 39.4 | 125 / 49.2 | 112 / 44 |
| 3XL | 106 / 41.7 | 130 / 51.2 | 115 / 45.3 |
| 4XL | 112 / 44 | 135 / 53.1 | 115 / 45.3 |
| 5XL | 117 / 46 | 140 / 55.1 | 116 / 45.7 |
| 6XL | 122 / 48 | 145 / 57 | 116 / 45.7 |
| 7XL | 127 / 50 | 145 / 57 | 117 / 46 |
Vest Size
| Size | Chest (cm/in) | Length (cm/in) |
|---|---|---|
| 2XS | 90 / 35.4 | 58 / 22.8 |
| XS | 94 / 37 | 60 / 23.6 |
| S | 98 / 38.6 | 62 / 24.4 |
| M | 104 / 41 | 64 / 25.2 |
| L | 108 / 42.5 | 66 / 26 |
| XL | 112 / 44 | 68 / 26.8 |
| 2XL | 118 / 46.5 | 70 / 27.6 |
| 3XL | 123 / 48.4 | 72 / 28.3 |
| 4XL | 129 / 50.8 | 72 / 28.3 |
| 5XL | 133 / 52.4 | 72 / 28.3 |
| 6XL | 138 / 54.3 | 72 / 28.3 |
| 7XL | 143 / 56.3 | 72 / 28.3 |
Free Shipping
Free Shipping
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Easy 30-Day Returns
Easy 30-Day Returns
We're proud of the quality of our products — that's why we offer a 30-day return guarantee.
Read our Return & Refund Policy
Size Information
Size Information
Our sizes fit true to standard sizing.
- If you usually wear a size L, go with size L.
- If you're between sizes, we recommend sizing up.
Example:
If you're between M and L, choose size L for the best fit.

30-DAY RETURN POLICY
Customer satisfaction is our top priority. If you're not fully satisfied with your purchase, you can take advantage of our 30-day return policy.
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SUPPORT
Email: support@orthovo.shop
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