Size Guide
All measurements in cm and inches. GemZy tees are oversized boxy fit — size down if you prefer a fitted look.
📐 Size Chart
| Size |
Chest (cm) |
Chest (in) |
Length (cm) |
Length (in) |
Shoulder (cm) |
Sleeve (cm) |
| S |
96–100 |
37.8–39.4 |
68 |
26.8 |
44 |
20 |
| M |
100–104 |
39.4–40.9 |
70 |
27.6 |
46 |
21 |
| L |
104–108 |
40.9–42.5 |
72 |
28.3 |
48 |
22 |
| XL |
108–112 |
42.5–44.1 |
74 |
29.1 |
50 |
23 |
| XXL |
112–116 |
44.1–45.7 |
76 |
29.9 |
52 |
24 |
* Measurements are of the garment, not body measurements. Add 4–6 cm for comfort fit, 8–10 cm for oversized.
📏 How to Measure
Chest:
Measure around the fullest part of your chest, keeping the tape parallel to the ground. Arms relaxed at sides.
Length:
From the highest point of the shoulder seam to the bottom hem.
Shoulder:
Straight across from shoulder seam to shoulder seam (back of garment).
Sleeve:
From the shoulder seam to the cuff hem.
👕 Fit & Fabric Notes
- Oversized boxy cut — these tees are intentionally wide and drop-shoulder. Reference model (5'10"/178cm) wears L for a relaxed streetwear fit.
- 240 GSM combed cotton — pre-shrunk. Expect at most 1–2% shrinkage on first cold wash.
- DTF print — wash cold (30°C), inside-out, no tumble dry. Do not iron directly on print.
- All tees are all-black — no colour variants.
Still unsure about sizing?
DM us on Instagram with your chest measurement and we'll recommend the right size in minutes.