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Size Guide

Universal Size Guide

Use our master size charts below to find your perfect fit across our clothing and footwear collections. All measurements are provided as standard industry guidelines.

1. Men's Formal Shirts (Collar Sizing)

Formal dress shirts are measured primarily by the neck circumference.

  • S (Small): Collar 14.5" - 15" (37cm - 38cm) | To Fit Chest 36" - 38"
  • M (Medium): Collar 15.5" - 16" (39cm - 41cm) | To Fit Chest 39" - 41"
  • L (Large): Collar 16.5" - 17" (42cm - 43cm) | To Fit Chest 42" - 44"
  • XL (X-Large): Collar 17.5" - 18" (44cm - 46cm) | To Fit Chest 45" - 47"
  • 2XL (XX-Large): Collar 18.5" - 19" (47cm - 48cm) | To Fit Chest 48" - 50"
  • 3XL (3X-Large): Collar 19.5" - 20" (50cm - 51cm) | To Fit Chest 51" - 53"
  • 4XL (4X-Large): Collar 20.5" - 21" (52cm - 53.5cm) | To Fit Chest 54" - 56"

1b. Men's Suit Jackets, Blazers & Waistcoats

Tailored jackets and waistcoats are sized primarily by chest circumference in inches.

  • 36" Jacket (Small / EU 46): To Fit Chest 36" (91.5cm)
  • 38" Jacket (Small - Medium / EU 48): To Fit Chest 38" (96.5cm)
  • 40" Jacket (Medium / EU 50): To Fit Chest 40" (101.5cm)
  • 42" Jacket (Large / EU 52): To Fit Chest 42" (106.5cm)
  • 44" Jacket (Large - X-Large / EU 54): To Fit Chest 44" (111.5cm)
  • 46" Jacket (X-Large / EU 56): To Fit Chest 46" (117cm)
  • 48" Jacket (XX-Large / EU 58): To Fit Chest 48" (122cm)
  • 50" Jacket (3X-Large / EU 60): To Fit Chest 50" (127cm)
  • 52" Jacket (4X-Large / EU 62): To Fit Chest 52" (132cm)

Jacket Fitting Lengths

Most premium tailoring brands offer different jacket lengths based on your height:

  • Short (S): Ideal for heights up to 5'7" (170cm)
  • Regular (R): Ideal for heights from 5'8" to 6'0" (173cm - 183cm)
  • Long (L): Ideal for heights 6'1" and over (185cm+)

2. Men's Pullovers, Knitwear & Casual Shirts

For jumpers, casual shirts, t-shirts, and coats measured by chest size.

  • S (Small): To Fit Chest 36" - 38" (91.5cm - 96.5cm)
  • M (Medium): To Fit Chest 39" - 41" (99cm - 104cm)
  • L (Large): To Fit Chest 42" - 44" (106.5cm - 112cm)
  • XL (X-Large): To Fit Chest 45" - 47" (114.5cm - 119.5cm)
  • 2XL (XX-Large): To Fit Chest 48" - 50" (122cm - 127cm)
  • 3XL (3X-Large): To Fit Chest 51" - 53" (129.5cm - 134.5cm)
  • 4XL (4X-Large): To Fit Chest 54" - 56" (137cm - 142cm)

3. Men's Trousers, Chinos & Jeans

Trouser sizing is determined by your waist circumference and your inside leg length.

Waist Sizing

  • 30" Waist: 76cm (Alpha Size: Small)
  • 32" Waist: 81.5cm (Alpha Size: Medium)
  • 34" Waist: 86.5cm (Alpha Size: Medium - Large)
  • 36" Waist: 91.5cm (Alpha Size: Large)
  • 38" Waist: 96.5cm (Alpha Size: X-Large)
  • 40" Waist: 101.5cm (Alpha Size: XX-Large)
  • 42" Waist: 106.5cm (Alpha Size: 3X-Large)
  • 44" Waist: 111.5cm (Alpha Size: 4X-Large)

Inside Leg Length

  • Short (S): 30" Inside Leg (76cm)
  • Regular (R): 32" Inside Leg (81.5cm)
  • Long (L): 34" Inside Leg (86.5cm)

4. Women's Blouses & Tops

Standard conversions for women's tops and tailored items.

  • UK 8 (XS): To Fit Bust 32" (81cm)
  • UK 10 (S): To Fit Bust 34" (86cm)
  • UK 12 (M): To Fit Bust 36" (91cm)
  • UK 14 (L): To Fit Bust 38" (97cm)
  • UK 16 (XL): To Fit Bust 40" (102cm)
  • UK 18 (2XL): To Fit Bust 42" (107cm)
  • UK 20 (3XL): To Fit Bust 44" (112cm)

5. Women's Skirts & Trousers

Sizing guidelines for waist and hip fits.

  • UK 8: Waist 25" (63.5cm) | Hips 35" (89cm)
  • UK 10: Waist 27" (68.5cm) | Hips 37" (94cm)
  • UK 12: Waist 29" (73.5cm) | Hips 39" (99cm)
  • UK 14: Waist 31" (78.5cm) | Hips 41" (104cm)
  • UK 16: Waist 33" (84cm) | Hips 43" (109cm)
  • UK 18: Waist 36" (91.5cm) | Hips 46" (117cm)
  • UK 20: Waist 39" (99cm) | Hips 49" (124.5cm)

6. Footwear Size Guide

Shoe sizes can vary slightly by brand, but these charts show standard conversions.

Men's Shoes

  • UK 6: EU 39-40 | US 7 | Foot Length approx. 24.5cm
  • UK 7: EU 41 | US 8 | Foot Length approx. 25.4cm
  • UK 8: EU 42 | US 9 | Foot Length approx. 26.3cm
  • UK 9: EU 43 | US 10 | Foot Length approx. 27.2cm
  • UK 10: EU 44-44.5 | US 11 | Foot Length approx. 28.0cm
  • UK 11: EU 45-46 | US 12 | Foot Length approx. 28.8cm
  • UK 12: EU 47 | US 13 | Foot Length approx. 29.6cm

Benetti PETER Petrol Blue 3-Piece Suit

£170.00 £100.00


📏 Sizing: Need help with measurements? Check our How To Measure Guide in the footer below!

Benetti PETER Petrol Blue 3-Piece Suit

Introducing the PETER 3Pc. Suit – a smart and tailored fit ensemble designed to make your young gentleman shine on his big day. This classic piece is part of the all-new Boyswear collections by Benetti Menswear, guaranteed to steal the show at any special occasion this season. The sleek 'Peter' three-piece suit effortlessly embodies all the signature details we've come to love and adore from the renowned men's collection.

 

This premium youth suit functions as a highly dependable foundation piece for your child's formal wardrobe, moving easily across long daytime events and changing evening celebrations. The streamlined layout beautifully balances a crisp, sharp presentation with ultimate physical flexibility, ensuring your child looks perfectly put-together and feels entirely at ease whether they are participating in professional photography, sitting through formal church ceremonies, or enjoying active festive entertainment.

Technical Flexible Tailoring and Sophisticated Material Selection

Impeccably tailored for a smart fit, this suit exudes timeless elegance. The attention to detail in the craftsmanship is evident, ensuring a sophisticated look that is perfect for those important moments in your child's life. Whether it's a formal event or a celebratory occasion, the PETER 3Pc. Suit is a versatile choice that will make a lasting impression. The advanced engineering of the fabric naturally repels deep wrinkling and creasing, meaning the suit successfully retains its pristine, professionally pressed look even after hours of high-energy playground activity or long travel journeys.

 

We understand that younger gentlemen require executive apparel that fully supports absolute mobility without causing skin irritation or restriction. The structured jacket lapels and precise canvas-stabilized shoulders frame the upper torso beautifully, creating a sleek silhouette. Built for busy modern households, the premium textiles maintain their shape and structural integrity, offering parents a fuss-free solution for styling landmark celebrations.

Contemporary Petrol Blue Palette and Signature Style Integration

This three-piece ensemble seamlessly integrates classic style with contemporary design, creating a look that is both refined and fashionable. The PETER suit showcases the dedication to quality and style that Benetti Menswear is known for, making it the ideal choice for your young gentleman's milestone moments. This cohesive tone-on-tone setup ensures that your child maintains an immaculate, premium appearance even if the heavy jacket is removed as the daytime warmth builds up.

 

Make his big day even more special with the PETER 3Pc. Suit – a timeless classic that brings the sophistication and charm of Benetti Menswear to the world of boys' fashion. Let him stand out with confidence and style in this signature three-piece suit that captures the essence of celebration and elegance. The magnificent petrol blue tone offers a striking alternative to standard navy suiting, providing a rich, multi-dimensional depth under both natural outdoor sunlight and indoor venue lighting panels.

 

Key Product Specifications

Our premium Benetti youth tailoring ensemble is engineered with precise material, technical, and structural attributes to ensure an immaculate finish:

  • Official Style Identification: Designated under the signature Benetti Peter tailoring collection for effortless product verification and quick online matching.

  • Three-Piece Luxury Set: Includes a coordinating tailored jacket, a fully lined button-up waistcoat, and matching trousers for an elite formal aesthetic.

  • Sleek Petrol Blue Tone: Woven in a rich, modern petrol blue shade that transitions effortlessly across daytime and evening dress codes.

  • Premium Smart Fit Profile: Patterned with an immaculate contemporary drape to provide clean, structured lines while maintaining full physical mobility.

  • Rigid Structural Linings: Outfitted with robust buttoning setups, smooth internal facing, and clean lapel definitions to preserve a sharp profile.

  • County Armagh Heritage: Supplied by Hugh McElvanna Menswear, proudly outfitting local boys and gentlemen with authentic tailoring since 1970.

Sophisticated Youth Formal Styling Advice

The distinct petrol blue hue and beautiful finish of this official Benetti PETER three-piece suit make it exceptionally simple to style for any landmark occasion. For an ultra-polished presentation, pair this suit with a crisp white long-sleeve dress shirt and a silk tie and pocket square set that complements your family or bridal party theme.

Keep the look sharp by securing the waistcoat buttons cleanly over the shirt line. Complete the sophisticated ensemble with a high-quality leather belt and matching dark brown or black leather brogues or smart slip-on dress shoes.