within · Sizes · updated 2 November 2026
Piet size chart and sizing
The Piet + Oakley Caution T-Shirt has a "modelagem regular", which means a regular fit. Sizes go from XS to 4XL.
- Charts: 4 charts, 30 sizes
- Systems: Size, Brazil size and Brazil trouser size
- Measurements: Length (cm), Chest (cm), Sleeve length (cm) and Belt length (cm)
- Sources: Piet
- Read: 2 November 2026
How Piet fits
Piet's page for the Piet + Oakley Caution T-Shirt says "modelagem regular", Portuguese for a regular fit.
Source: Piet (piet.com.br), read 2 November 2026.
Piet's page for the Nation Belt says its length is adjustable ("comprimento ajustável").
Source: Piet (piet.com.br), read 2 November 2026.
Piet Logo T-Shirt measurements
| Size | Brazil size | Length (cm) | Chest (cm) | Sleeve length (cm) |
|---|---|---|---|---|
| XS | PP | 65 | 51 | 19 |
| S | P | 66.5 | 53 | 20 |
| M | M | 68 | 55 | 21 |
| L | G | 69.5 | 57 | 22 |
| XL | XG | 71 | 59 | 23 |
| 2XL | 2XG | 72.5 | 61 | 24 |
| 3XL | 3XG | 74 | 63 | 25 |
| 4XL | 4XG | 75.5 | 65 | 26 |
Source: Piet (piet.com.br), read 2 November 2026.
Piet long sleeve T-shirt measurements
| Size | Brazil size | Length (cm) | Chest (cm) | Sleeve length (cm) |
|---|---|---|---|---|
| XS | PP | 69 | 53.5 | 62 |
| S | P | 70.5 | 55.5 | 63.5 |
| M | M | 72 | 57.5 | 65 |
| L | G | 73.5 | 59.5 | 66.5 |
| XL | XG | 75 | 61.5 | 68 |
| 2XL | 2XG | 76.5 | 63.5 | 69.5 |
| 3XL | 3XG | 78 | 65.5 | 71 |
| 4XL | 4XG | 79.5 | 67.5 | 72.5 |
Source: Piet (piet.com.br), read 2 November 2026.
Piet + Oakley Caution T-Shirt measurements
| Size | Brazil size | Length (cm) | Chest (cm) | Sleeve length (cm) |
|---|---|---|---|---|
| XS | PP | 63.5 | 51 | 20.5 |
| S | P | 64.5 | 53 | 21.5 |
| M | M | 65.5 | 55 | 22.5 |
| L | G | 66.5 | 57 | 23.5 |
| XL | XG | 67.5 | 59 | 24.5 |
| 2XL | 2XG | 68.5 | 61 | 25.5 |
| 3XL | 3XG | 69.5 | 63 | 26.5 |
| 4XL | 4XG | 70.5 | 64 | 27.5 |
Source: Piet (piet.com.br), read 2 November 2026.
Piet Nation Belt lengths by trouser size
| Brazil trouser size | Belt length (cm) |
|---|---|
| 36 | 80 |
| 38 | 85 |
| 40 | 90 |
| 42 | 95 |
| 44 | 100 |
| 46 | 105 |
Source: Piet (piet.com.br), read 2 November 2026.
Shop Piet
Piet in size S
Piet in size M
Piet in size L
Piet in size XL
Common questions
How does Piet sizing work?
International sizes on Piet tops go from XS to 4XL, which are Brazil sizes PP to 4XG. A size S is Brazil size P, while L is G and XL is XG.
Source: Piet (piet.com.br), read 2 November 2026.
What does the Piet size chart show?
Each chart lists measurements of the clothes themselves in centimeters. Lengths on the long sleeve T-shirt go from 69 cm in XS to 79.5 cm in 4XL.
Source: Piet (piet.com.br), read 2 November 2026.
How do Piet belt sizes work?
Belt lengths go from 80 cm for Brazil trouser size 36 to 105 cm for trouser size 46. Its page states the belt has a "comprimento ajustável", which means an adjustable length.
Source: Piet (piet.com.br), read 2 November 2026.
Other size charts
Sources
- Piet: Camiseta PIET Logo page (the Logo T-Shirt), with the tee's measurements in cm. piet.com.br, read 2 November 2026.
- Piet: Camiseta PIET Manga Longa page (a long sleeve T-shirt), with the tee's measurements in cm. piet.com.br, read 2 November 2026.
- Piet: Camiseta Piet + Oakley Caution page, with the tee's measurements in cm and its fit. piet.com.br, read 2 November 2026.
- Piet: Cinto PIET Nation page (the Nation Belt), with the belt length for each trouser size. piet.com.br, read 2 November 2026.










