Fit Guide

Size Guide

Accurate UK / EU / US sizing for Men, Women, and Kids — tops, jackets & bottoms — plus a full illustrated how-to-measure guide.

All measurements are body measurements, not garment measurements.

How to Measure

Use a soft fabric measuring tape. Wear minimal clothing. Stand in a relaxed, natural posture. Get a helper for accuracy.

Men's Diagram Measurement Diagram

Men's tailor dummy measurement guide

Numbers correspond to measurement guide points →

For Size Selection

1 Chest / Bust
2 Waist
3 Hips
7 Inseam / Inside Leg

For Custom Orders

4 Shoulder Width
5 Sleeve Length
6 Body Length
8 Thigh

For Size Selection

1

Chest / Bust

Measure around the fullest part of your chest/bust, keeping the tape horizontal. Keep it snug but not tight.

2

Waist

Measure around your natural waistline — the narrowest point of your torso, roughly 1 inch above your belly button. Do not hold your breath.

3

Hips

Stand with feet together. Measure around the fullest part of your hips and seat, keeping the tape level. Typically 7–9 inches below the natural waist.

7

Inseam / Inside Leg

From the crotch point straight down to the floor (or desired trouser hem). Measure along the inner thigh with feet slightly apart.

For Custom Orders

4

Shoulder Width

Measure straight across the back from the outer point of one shoulder to the other, following the natural shoulder seam line.

5

Sleeve Length

From the top of the shoulder seam, over a slightly bent elbow, down to the wrist bone. Keep arm relaxed.

6

Body Length

From the highest point of the shoulder (at the neck) straight down to where you want the hem of the garment to end.

8

Thigh

Measure around the fullest part of your thigh, just below the crotch, keeping the tape snug but not tight.

Pro Tips for Accurate Measurements

  • Always use a flexible fabric measuring tape — never a rigid ruler or metal tape.
  • Keep the tape snug but comfortable. One finger should slip easily underneath.
  • Stand straight, feet together, arms relaxed by your sides.
  • If between sizes, size up for oversized/relaxed fit, size down for fitted styles.
  • For custom orders, always provide your full measurement spec — we manufacture to your exact measurements at no extra charge.

Men's Size Guide

UK and US men's clothing sizes are the same for casual tops. EU numeric sizing is based on chest measurement in cm.

Men's Measurement Diagram

Men's measurement guide

Numbers correspond to measurement guide points →

For Size Selection

1 Chest / Bust
2 Waist
3 Hips
7 Inseam / Inside Leg

Men's Tops, T-Shirts & Hoodies

Body measurements. UK/US sizes are the same for casual tops. EU numeric = chest in cm (rounded to nearest even number).

SizeUK / USEUChest (in)Chest (cm)Waist (in)Waist (cm)
XXSXXS40–4232–3481–8626–2866–71
XSXS42–4434–3686–9128–3071–76
SS44–4636–3891–9630–3276–81
MM46–4838–4096–10232–3481–86
LL50–5240–42102–10834–3686–91
XLXL54–5642–44108–11436–3891–96
2XLXXL56–5844–46114–12038–4096–101
3XLXXXL58–6046–48120–12640–42101–107

Men's Jackets & Outerwear

EU jacket size = chest girth in cm. E.g. EU 48 fits 96 cm chest.

SizeUK / USEUChest (in)Chest (cm)Waist (in)Waist (cm)
XSXS44–4634–3686–9128–3071–76
SS46–4836–3891–9630–3276–81
MM48–5038–4096–10232–3381–85
LL52–5440–42102–10834–3686–91
XLXL54–5642–44108–11436–3891–96
2XLXXL56–5844–46114–12038–4096–101
3XLXXXL58–6046–48120–12640–42101–107

Men's Trousers, Joggers & Jeans

UK/US trouser sizes use Waist x Inseam e.g. 32x32. EU uses waist in cm. Inseam: Short 30", Regular 32", Long 34".

Waist (in)Waist (cm)EU SizeHip (in)Hip (cm)Inseam S (in)Inseam R (in)Inseam L (in)
28"714436–37"91–9430"32"34"
30"764637–38"94–9630"32"34"
32"814838–39"96–9930"32"34"
34"865040–41"101–10430"32"34"
36"915242–43"107–10930"32"34"
38"975444–45"112–11430"32"34"
40"1025646–47"117–11930"32"34"
42"1075848–49"122–12430"32"34"

* These are body measurements. Garments include ease allowance on top.

Women's Size Guide

UK is 4 sizes above US (UK 10 = US 6). EU is based on bust measurement in cm.

Women's Measurement Diagram

Women's measurement guide

Numbers correspond to measurement guide points →

For Size Selection

1 Chest / Bust
2 Waist
3 Hips
7 Inseam / Inside Leg

Women's Tops, T-Shirts & Hoodies

UK is 4 sizes above US (e.g. UK 10 = US 6). EU is based on bust measurement in cm.

SizeUKUSEUBust (in)Bust (cm)Waist (in)Waist (cm)
XXS40030–3229–3074–7622–2356–58
XS623431792461
S843632812563
M1063834862768
M1284036912973
L14104238973178
L161244401023383
XL181446431093691
2XL201648461173998
3XL2218504812241105

Women's Jackets & Outerwear

EU jacket size = bust measurement in cm.

SizeUKUSEUBust (in)Bust (cm)Waist (in)Hips (in)Hips (cm)
XS6234–3631–3278–8124–2533–3484–87
S8436–3832–3481–8625–2734–3687–92
M10638–4034–3686–9127–2936–3892–97
M12840–4236–3891–9629–3138–4097–102
L141042–4438–4096–10131–3340–42102–107
XL161244–4640–42101–10633–3542–44107–112
2XL181446–4843–46109–11636–3946–49116–124
3XL201648–5046–48116–12339–4149–51124–130

Women's Trousers, Joggers, Jeans & Leggings

UK sizes shown. US = UK − 4. EU = (UK + 28). Inseam: Short 28", Regular 30", Long 32".

SizeUKUSEUWaist (in)Waist (cm)Hips (in)Hips (cm)
XXS403223583282.5
XS62342460.53385
S843625633487.5
M1063827683692.5
M1284029733897.5
L141042317840102.5
L161244338342107.5
XL181446369146116.5
2XL201648399849123.5
3XL2218504110551130.5

* These are body measurements. Garments include ease allowance on top.

Kids' Size Guide

UK & US kids' sizes are age-based. EU sizes are based on the child's height in cm. Always measure your child.

Kids' Tops & Hoodies — Age & Height Based

EU sizes are based on child height in cm. UK/US are age-based. Always measure — children grow at different rates.

Age (UK/US)EU (cm)Height (in)Chest (in)Chest (cm)Waist (in)Waist (cm)
2–3 yrs92–9836–38½"21–22"53–5620–21"51–53
3–4 yrs98–10438½–41"22–22½"56–5721–21½"53–55
4–5 yrs104–11041–43"22½–23"57–5821½–22"55–56
5–6 yrs110–11643–45½"23–24"58–6122–22½"56–57
6–7 yrs116–12245½–48"24–25"61–6322½–23"57–58
7–8 yrs122–12848–50½"25–26"63–6623–23½"58–60
8–9 yrs128–13450½–52½"26–27"66–6823½–24"60–61
9–10 yrs134–14052½–55"27–28"68–7124–24½"61–62
10–11 yrs140–14655–57½"28–29"71–7424½–25"62–63
11–12 yrs146–15257½–60"29–30"74–7625–26"63–66
12–13 yrs152–15860–62"30–31"76–7926–26½"66–67
13–14 yrs158–16462–64½"31–33"79–8426½–27"67–68

Kids' Bottoms, Joggers & Trousers

Waist and hip measurements for kids bottoms by age. Inseam is approximate and varies by height.

Age (UK/US)EU (cm)Waist (in)Waist (cm)Hips (in)Hips (cm)Inseam (in)
2–3 yrs92–9819–20"48–5120–21"51–5314–16"
3–4 yrs98–10420–21"51–5321–22"53–5616–18"
4–5 yrs104–11021–21½"53–5522–23"56–5818–20"
5–6 yrs110–11621½–22"55–5623–24"58–6120–22"
6–7 yrs116–12222–22½"56–5724–25"61–6322–23"
7–8 yrs122–12822½–23"57–5825–26"63–6623–25"
8–9 yrs128–13423–23½"58–6026–27"66–6825–26"
9–10 yrs134–14023½–24"60–6127–28"68–7126–27"
10–11 yrs140–14624–24½"61–6228–29"71–7427–28"
11–12 yrs146–15224½–25"62–6429–30"74–7628–29"
12–13 yrs152–15825–26"63–6630–31"76–7929–30"
13–14 yrs158–16426–27"66–6831–33"79–8430–31"

Baby & Toddler — 0 to 24 Months

UK / US AgeEU (Height cm)Height (in)Approx Weight
Newborn / 0–1m50Up to 20"Up to 10 lbs / 4.5 kg
0–3 months56–6222–24"10–14 lbs / 4.5–6.4 kg
3–6 months62–6824–26"14–18 lbs / 6.4–8.2 kg
6–9 months68–7426–29"18–22 lbs / 8.2–10 kg
9–12 months74–8029–31½"22–26 lbs / 10–12 kg
12–18 months80–8631½–33½"22–28 lbs / 10–13 kg
18–24 months86–9233½–36"26–30 lbs / 12–14 kg

* Age ranges are approximate. Always measure height, chest, and waist for best fit.

Garment Body Lengths

Approximate finished garment lengths from the High Point Shoulder (HPS) to hem. Men's standard fit.

GarmentXSSMLXL2XL3XL
T-Shirt (Regular)26"27"28"29"30"31"32"
Hoodie25"26"27"28"29"30"31"
Jacket / Bomber24"25"26"27"28"29"30"
Tracksuit Top27"28"29"30"31"32"33"
Polo Shirt26"27"28"29"30"31"32"
Joggers / Sweatpants40"41"42"43"44"44"45"
Shorts (Mid-Length)20"21"22"23"23"24"24"

Fit Terminology

Regular Fit — Classic straight cut with standard ease. Suitable for most body types.

Slim Fit — Narrower cut. Subtract ~1" from chest and waist vs. the measurements above.

Oversized / Relaxed — Add ~2–4" to your actual chest when selecting size.

Cropped — Body length is typically 3–4" shorter than regular fit for the same size.

Custom Sizing

All DenimByte garments can be manufactured to your exact measurements. Simply provide a spec sheet with your quote request.

HPS to Hem (Body Length)

From the High Point Shoulder (top of shoulder seam at neck) straight down to the hem. The primary length measurement in tech packs.

Half Chest (PTP)

Pit-to-pit width measured across the garment laid flat at the underarm. Double it for full chest circumference.

Shoulder Width

Seam to seam across the back. Critical for jackets and structured garments.

Sleeve Length

From shoulder seam to cuff end

garment laid flat. Specify whether sleeve includes or excludes the shoulder seam point.

Sleeve Opening (Cuff)

Width of the cuff laid flat. Double for full cuff circumference.

Hem Width (Bottom Opening)

Width of the garment at the hem

laid flat. Double for full hem circumference.

Waistband Width (Bottoms)

Width of waistband laid flat. Double for full circumference. Specify whether stretched or relaxed.

Inseam Length (Bottoms)

From the crotch seam to the bottom of the leg hem. The key length measurement for all bottom wear.

Standard Grading Increments per Size

Measurement PointPer Size (in)Per Size (cm)
Chest / Bust+1"+2.5 cm
Waist+1"+2.5 cm
Hips+1"+2.5 cm
Body Length+½"+1.3 cm
Sleeve Length+¼"+0.6 cm
Shoulder Width+½"+1.3 cm
Inseam (Bottoms)+⅛"+0.3 cm

Submit Your Custom Measurements

Send us your tech pack or list your measurements in the quote form. Our pattern team will create a custom graded block and send a pre-production sample before bulk manufacturing begins.

Still Not Sure of Your Size?

Our team is happy to help. We manufacture to your exact measurements at no extra cost.

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