Resonance AI
● Online · RAI-OS
Hey! 👋 I'm Resonance AI — your personal style & design assistant.

SIZE CHART

Find your perfect fit. All measurements are in centimetres (cm) unless stated otherwise. When in doubt, size up.

How to Measure
📏
Chest
Measure around the fullest part of your chest, keeping the tape horizontal under your arms.
📐
Shoulder
Measure from the edge of one shoulder seam to the other across the back.
Length
Measure from the highest point of the shoulder down to the hem of the garment.
💪
Sleeve
Measure from the shoulder seam to the end of the sleeve cuff.
Regular Fit T-Shirts (Unisex)
SizeChest (cm)Shoulder (cm)Length (cm)Sleeve (cm)Recommended Body Chest
XS8640661976–81 cm
S9142682081–86 cm
M9744702186–91 cm
L10346722291–97 cm
XL10948742397–102 cm
2XL116507624102–108 cm
3XL122527825108–114 cm
4XL128548026114–120 cm
Fabric: 180 GSM 100% Cotton Biowash · Shrinkage: Pre-shrunk, max 3–5% after first wash · Tip: If between sizes, size up for a relaxed fit.
Oversized Drop-Shoulder Tees
SizeChest (cm)Shoulder (cm)Length (cm)Sleeve (cm)Fits Body Size
S/M108527222XS–M
L/XL116567624L–XL
2XL/3XL1246080262XL–3XL
4XL/5XL1326484284XL–5XL
Style Note: Oversized tees are intentionally boxy. The drop shoulder sits 3–5 cm below the natural shoulder. For a streetwear look, choose your regular size. For an extreme oversized look, go 1–2 sizes up.
Hoodies & Sweatshirts
SizeChest (cm)Shoulder (cm)Length (cm)Sleeve (cm)Recommended Body Chest
S9644665881–86 cm
M10246686086–91 cm
L10848706291–97 cm
XL11450726497–102 cm
2XL120527466102–108 cm
3XL126547668108–114 cm
Fabric: 320 GSM French Terry / Fleece · Tip: Hoodies are slightly relaxed. For a fitted look, choose your regular size. For a cozy oversized look, go 1 size up.
Polo Shirts
SizeChest (cm)Shoulder (cm)Length (cm)Sleeve (cm)Recommended Body Chest
S9042702281–86 cm
M9644722386–91 cm
L10246742491–97 cm
XL10848762597–102 cm
2XL114507826102–108 cm
Fabric: 220 GSM Pique Cotton · Polo shirts have a slim-to-regular fit. Collar and button placket add structure.
Crop Tops (Women's)
SizeChest (cm)Shoulder (cm)Length (cm)Sleeve (cm)Recommended Body Chest
XS7634421671–76 cm
S8236441776–81 cm
M8838461881–86 cm
L9440481986–91 cm
XL10042502091–97 cm
Fabric: 160 GSM Combed Cotton · Crop tops sit 10–15 cm above the waist. Length may vary slightly by style.
Kids T-Shirts (Age-Based)
AgeSize LabelChest (cm)Length (cm)Height (cm)
2–3 yrs2T564292–98
3–4 yrs3T584498–104
4–5 yrs4T6046104–110
5–6 yrs5–66450110–116
7–8 yrs7–86854122–128
9–10 yrs9–107258134–140
11–12 yrs11–127662146–152
Tip: Kids grow fast — when in doubt, size up by one age group for longer wear.
Fit Guide
Regular Fit
Classic cut with comfortable room through the chest and body. Not too tight, not too loose.
Most Popular
Slim Fit
Tailored closer to the body. Ideal for a sharp, structured look. Size up if you prefer comfort.
Structured
Oversized
Intentionally boxy with drop shoulders. Streetwear-inspired. Choose your regular size for standard oversized.
Streetwear
Relaxed Fit
Slightly looser than regular. Great for everyday comfort and layering.
Everyday

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