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Start · 7 min readBoxy, oversized or regular? A size & fit guide for clothing brands
The difference between boxy, oversized, cropped and regular fits in real measurements, plus how to grade sizes and cut returns.
Fit is the difference between a tee people wear once and one they buy in every colour. It's also the number one reason for returns. Here's how the popular streetwear fits differ in actual centimetres.
The fits, in numbers (size M, flat)
| Fit | Chest width | Body length | Shoulder | Feel |
|---|---|---|---|---|
| Regular tee | 52–54 cm | 72–74 cm | 46–48 cm | Classic, close to the body |
| Oversized tee | 58–62 cm | 76–80 cm | 56–60 cm | Long and roomy |
| Boxy tee | 58–62 cm | 66–70 cm | 56–58 cm | Wide and short |
| Cropped boxy tee | 58–62 cm | 58–62 cm | 56–58 cm | Very short, waist length |
The key insight: boxy and oversized have the same width. The length makes the difference. Boxy is wide and short; oversized is wide and long.

Dropped shoulders
Almost every oversized and boxy piece has a dropped shoulder: the shoulder seam sits on the upper arm instead of on the shoulder bone. That's what creates the relaxed silhouette, and why shoulder width is almost the same as chest width in these fits.
Grading: from size M to the full range
You design one base size (usually M) and grade it up and down. Typical grade rules per size step for tops:
| Measurement | Grade per size |
|---|---|
| Chest width | 2.5–3 cm |
| Body length | 1.5–2 cm |
| Sleeve length | 0.5–1.5 cm |
| Neck width | 0.5 cm |
How to cut returns
- Publish a size chart in cm and inches on every product page.
- Write fit advice in plain words: "Oversized fit. Take your normal size for a relaxed look, size down for a regular fit."
- Show model height and size in your photos.
- Measure your own sample. Blanks from different suppliers vary by several centimetres.
Create a chart in seconds with the free size chart generator, or get ready-made size charts for every streetwear fit.
See what a factory-ready tech pack looks like
Download our complete boxy tee tech pack for free: flats, specs, graded measurements and an editable Excel.