Brand size guide

Monsoon boys' suit sizes

Monsoon's published boys' size chart in cm, dated and sourced, plus every Monsoon suit we compare, with dated prices.

8 sizes in the chart 5 suits compared £79–£119 checked 10 Nov 2026

Monsoon size chart

Monsoon boys' suit size chart in cm
Size	Fits height up to	Chest	Waist
12–18 mths	86 cm	51 cm	50 cm
2–3 yrs	98 cm	54 cm	52 cm
3–4 yrs	104 cm	56 cm	54 cm
5–6 yrs	116 cm	60 cm	56 cm
7–8 yrs	128 cm	65 cm	58 cm
9–10 yrs	140 cm	70 cm	62 cm
11–12 yrs	152 cm	76 cm	67 cm
13–14 yrs	164 cm	82 cm	72 cm

Checked 10 Nov 2026 Transcribed from Monsoon's online boys' size guide. Sizes rounded to whole cm.

Occasion sets often pair a slim jacket with a roomier waistcoat.

Monsoon boys' suits, marketplace listings last
Suit	Fits height	Price	Checked	Where to buy
Ivory Ceremony Two-Piece Monsoon, jacket + trousers	98–122 cm	£79 est.	Checked 10 Nov 2026	Check price at Monsoon (opens in a new tab)
Navy Page Boy Five-Piece Monsoon, jacket + trousers + waistcoat + shirt + tie	92–116 cm	£89 est.	Checked 10 Nov 2026	Check price at Monsoon (opens in a new tab)
Green Three-Piece Monsoon, jacket + trousers + waistcoat	128–146 cm	£95 est.	Checked 10 Nov 2026	Check price at Monsoon (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)
Burgundy Velvet Suit Monsoon, jacket + trousers + waistcoat	104–122 cm	£119 est.	Checked 10 Nov 2026	Check price at Monsoon (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.