Colour guide
Grey boys' suits
Every grey boys' suit we track: 9 options across £38–£155, in cm sizes from 110 to 164 cm.
Find his sizeGrey photographs beautifully and suits both weddings and communions. Light grey is more forgiving for daytime events; charcoal dresses up well for the evening.
| Suit | Fits height | Price | Checked | Where to buy |
|---|---|---|---|---|
| Grey Suit Set H&M, jacket + trousers + waistcoat | 110–122 cm | £49 est. | Checked 10 Nov 2026 | Check price at H&M (opens in a new tab) |
| Grey Check Five-Piece SIRRI, jacket + trousers + waistcoat + shirt + tie | 110–122 cm | £55 est. | Checked 10 Nov 2026 | Check price at SIRRI (opens in a new tab) |
| Grey Three-Piece Suit Next, jacket + trousers + waistcoat | 122–134 cm | £62 est. | Checked 10 Nov 2026 | Check price at Next (opens in a new tab) |
| Grey Check Three-Piece Suit Marks & Spencer, jacket + trousers + waistcoat | 128–146 cm | £62 est. | Checked 10 Nov 2026 | Check price at Marks & Spencer (opens in a new tab) |
| Grey Three-Piece Suit River Island, jacket + trousers + waistcoat | 122–134 cm | £81 est. | Checked 10 Nov 2026 | Check price at River Island (opens in a new tab) |
| Grey Wool Three-Piece John Lewis, jacket + trousers + waistcoat | 128–146 cm | £98 est. | Checked 10 Nov 2026 | Check price at John Lewis (opens in a new tab) |
| Grey Tuxedo Set Monsoon, jacket + trousers + bow-tie | 146–164 cm | £99 est. | Checked 10 Nov 2026 | Check price at Monsoon (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) |
| Grey Three-Piece Set SIRRI, jacket + trousers + waistcoat Marketplace listing, confirm the seller at checkout. | 110–128 cm | £38 est. | Checked 10 Nov 2026 | Check price at Amazon UK (opens in a new tab) |
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Grey Suit Set
H&M, jacket + trousers + waistcoat
£49 est. 110–122 cm Checked 10 Nov 2026Check price at H&M (opens in a new tab) -
Grey Check Five-Piece
SIRRI, jacket + trousers + waistcoat + shirt + tie
£55 est. 110–122 cm Checked 10 Nov 2026Check price at SIRRI (opens in a new tab) -
Grey Three-Piece Suit
Next, jacket + trousers + waistcoat
£62 est. 122–134 cm Checked 10 Nov 2026Check price at Next (opens in a new tab) -
Grey Check Three-Piece Suit
Marks & Spencer, jacket + trousers + waistcoat
£62 est. 128–146 cm Checked 10 Nov 2026Check price at Marks & Spencer (opens in a new tab) -
Grey Three-Piece Suit
River Island, jacket + trousers + waistcoat
£81 est. 122–134 cm Checked 10 Nov 2026Check price at River Island (opens in a new tab) -
Grey Wool Three-Piece
John Lewis, jacket + trousers + waistcoat
£98 est. 128–146 cm Checked 10 Nov 2026Check price at John Lewis (opens in a new tab) -
Grey Tuxedo Set
Monsoon, jacket + trousers + bow-tie
£99 est. 146–164 cm Checked 10 Nov 2026Check price at Monsoon (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) -
Grey Three-Piece Set
SIRRI, jacket + trousers + waistcoat
Marketplace listing, confirm the seller at checkout.
£38 est. 110–128 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.