Brand size guide
Marc Darcy boys' suit sizes
Marc Darcy's published boys' size chart in cm, dated and sourced, plus every Marc Darcy suit we compare, with dated prices.
Find his size 7 sizes in the chart 5 suits compared £139–£165 checked 10 Nov 2026
Marc Darcy size chart
| Size | Fits height up to | Chest | Waist |
|---|---|---|---|
| 2–3 yrs | 98 cm | 54 cm | 52 cm |
| 3–4 yrs | 104 cm | 56 cm | 54 cm |
| 5–6 yrs | 116 cm | 61 cm | 56 cm |
| 7–8 yrs | 128 cm | 66 cm | 59 cm |
| 9–10 yrs | 140 cm | 72 cm | 63 cm |
| 11–12 yrs | 152 cm | 78 cm | 68 cm |
| 13–14 yrs | 164 cm | 84 cm | 73 cm |
Checked 10 Nov 2026 Transcribed from Marc Darcy's online boys' size guide. Sizes rounded to whole cm.
Slim-cut tailoring. If he's between sizes, take the larger.
Marc Darcy suits compared
| Suit | Fits height | Price | Checked | Where to buy |
|---|---|---|---|---|
| Navy Slim Three-Piece Marc Darcy, jacket + trousers + waistcoat , slim fit | 134–158 cm | £145 est. | Checked 10 Nov 2026 | Check price at Marc Darcy (opens in a new tab) |
| Burgundy Three-Piece Marc Darcy, jacket + trousers + waistcoat | 128–146 cm | £149 est. | Checked 10 Nov 2026 | Check price at Marc Darcy (opens in a new tab) |
| Grey Tweed Three-Piece Marc Darcy, jacket + trousers + waistcoat | 122–146 cm | £155 est. | Checked 10 Nov 2026 | Check price at Marc Darcy (opens in a new tab) |
| Black Tuxedo Marc Darcy, jacket + trousers + bow-tie | 146–170 cm | £165 est. | Checked 10 Nov 2026 | Check price at Marc Darcy (opens in a new tab) |
| Navy Three-Piece (Marketplace) Marc Darcy, jacket + trousers + waistcoat Marketplace listing, confirm the seller at checkout. | 134–158 cm | £139 est. | Checked 10 Nov 2026 | Check price at Amazon UK (opens in a new tab) |
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Navy Slim Three-Piece
Marc Darcy, jacket + trousers + waistcoat , slim fit
£145 est. 134–158 cm Checked 10 Nov 2026Check price at Marc Darcy (opens in a new tab) -
Burgundy Three-Piece
Marc Darcy, jacket + trousers + waistcoat
£149 est. 128–146 cm Checked 10 Nov 2026Check price at Marc Darcy (opens in a new tab) -
Grey Tweed Three-Piece
Marc Darcy, jacket + trousers + waistcoat
£155 est. 122–146 cm Checked 10 Nov 2026Check price at Marc Darcy (opens in a new tab) -
Black Tuxedo
Marc Darcy, jacket + trousers + bow-tie
£165 est. 146–170 cm Checked 10 Nov 2026Check price at Marc Darcy (opens in a new tab) -
Navy Three-Piece (Marketplace)
Marc Darcy, jacket + trousers + waistcoat
Marketplace listing, confirm the seller at checkout.
£139 est. 134–158 cm Checked 10 Nov 2026Check price at Amazon UK (opens in a new tab)
est. = guide price from the retailer's listing, not a live price. "Checked" shows when we last saw the price at the retailer.