
Piquadro Porta Backpack — Black
Incl. express shipping
Description
This durable technical backpack from Piquadro features a structured black textile exterior with an expandable laptop compartment designed for 15.6-inch devices. The pack offers three organized compartments with padded zoning, mesh side pockets for water bottles, and a bright blue hardware accent. Twin carrying handles and integrated backpack straps ensure versatile transport options, while the minimalist design suits daily commute and business travel alike.
Shipping & Returns
- Returns within 14 days of delivery. See Returns Policy here.
Authenticity Guarantee
Women's Size Guide
Please note: This is a representative guide only. Sizes and measurements may vary depending on the style and brand fit. If you are unsure, we recommend trying the product at a nearby luxury boutique.
| Standard | XXXS | XXS | XS | S | M | L | XL | XXL | XXXL |
|---|---|---|---|---|---|---|---|---|---|
| IT | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 | 52 |
| FR | 32 | 34 | 36 | 38 | 40 | 42 | 44 | 46 | 48 |
| US | 0 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 |
| UK | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 |
Waist
| Standard | XXXS | XXS | XS | S | M | L | XL | XXL | XXXL |
|---|---|---|---|---|---|---|---|---|---|
| Waist | 23 | 24 - 25 | 26 - 27 | 28 - 29 | 30 - 31 | 32 - 33 | 34 - 35 | 36 - 37 | 38 - 40 |
Length
| Leg Length | Short | Regular | Long |
|---|---|---|---|
| cm | 76 | 81 | 86 |
| inches | 30 | 32 | 34 |
| IT | 34 | 36 | 38 | 40 | 42 | 44 |
|---|---|---|---|---|---|---|
| US | 4 | 6 | 8 | 10 | 12 | 14 |
| UK | 1 | 3 | 5 | 7 | 9 | 11 |
| Standard | XS | S | M | L | XL | XXL | XXXL |
|---|---|---|---|---|---|---|---|
| cm | 52–53 | 54–55 | 56–57 | 58–59 | 60–61 | 62–63 | 64–65 |
| inches | 20½–20⅞ | 21⅛–21½ | 21⅞–22¼ | 22⅝–23 | 23½–23⅞ | 24¼–24⅝ | 25–25½ |
Note: Measure your head across the mid-forehead where the hat will sit.
| Standard | XS | S | M | L | XL |
|---|---|---|---|---|---|
| cm | 16 | 17.5 | 19–20 | 21.5 | 23–24 |
| inches | 6 | 6.5 | 7–7.5 | 8 | 8.5–9 |
Note: Measure around your hand below the fingers and from the base to the tip of your middle finger. Use the larger measurement.
| Standard | XXXS | XXS | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|---|---|
| cm | 60–65 | 70–75 | 80–85 | 90–95 | 100–105 | 110–115 | 120 | 125 |
| inches | 24–26 | 28–30 | 32–34 | 36–38 | 40–42 | 44–46 | 48 | 50 |
| IT | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 |
| Standard | XXS | XS | S | M | L | XL | XXL | XXXL |
|---|---|---|---|---|---|---|---|---|
| IT | 1–2 | 3–7 | 8–12 | 13–14 | 15–16 | 17–18 | 19–21 | 22–23 |
| US | 1.5–2.25 | 2.5–4 | 4.5–6 | 6–6.5 | 7–7.5 | 8–8.5 | 9–9.5 | 10–10.25 |
| mm | 13.00–13.30 | 13.60–14.90 | 15.30–16.56 | 16.90–17.20 | 17.52–17.83 | 18.15–18.47 | 18.79–19.43 | 19.74–20.06 |
Men's Size Guide
Please note: This is a representative guide only. Sizes and measurements may vary depending on the style and brand fit. If you are unsure, we recommend trying the product at a nearby luxury boutique.
| Standard | XXXS | XXS | XS | S | M | L | XL | XXL | XXXL | XXXXL | XXXXXL |
|---|---|---|---|---|---|---|---|---|---|---|---|
| IT/FR | 40 | 42 | 44 | 46 | 48 | 50 | 52 | 54 | 56 | 58 | 60 |
| US/UK | 30 | 32 | 34 | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 |
| JP | 00 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| GER/DAN | 40 | 42 | 44 | 46 | 48 | 50 | 52 | 54 | 56 | 58 | 60 |
| Numerical | 000 | 00 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Roman | 000 | 00 | 0 | I | II | III | IV | V | VI | VII | VIII |
| RUS | 40 | 42 | 44 | 46 | 48 | 50 | 52 | 54 | 56 | 58 | 60 |
| Korea | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 | 125 | 130 |
| China | 155/76A | 160/80A | 165/84A | 170/88A | 175/92A | 180/96A | 185/100A | 190/104A | 195/108A | 200/112A | 205/116A |
| Lacoste | -- | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
Collar Size
| Standard | XXXS | XXS | XS | S | M | L | XL | XXL | XXXL | XXXXL |
|---|---|---|---|---|---|---|---|---|---|---|
| cm | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 |
| inches | 14 | 14½ | 15 | 15½ | 16 | 16½ | 17 | 17½ | 18 | 18½ |
Waist
| Standard | XXS | XS | S | M | L | XL | XXL | XXXL | XXXXL |
|---|---|---|---|---|---|---|---|---|---|
| Waist | 26–27 | 28–29 | 30–31 | 32–33 | 34–35 | 36–37 | 38–39 | 40–41 | 42–45 |
Leg Length
| Leg Length | Short | Regular | Long |
|---|---|---|---|
| inches | 30 | 32 | 34 |
| cm | 76 | 81 | 86 |
| IT | 36 | 36.5 | 37 | 37.5 | 38 | 38.5 | 39 | 39.5 | 40 | 40.5 | 41 | 41.5 | 42 | 42.5 | 43 | 43.5 | 44 | 44.5 | 45 | 45.5 | 46 | 46.5 | 47 | 47.5 | 48 | 48.5 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| US | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15 | 15.5 |
| UK | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 |
| JP | 21 | 21.5 | 22 | 22.5 | 23 | 23.5 | 24 | 24.5 | 25 | 25.5 | 26 | 26.5 | 27 | 27.5 | 28 | 28.5 | 29 | 29.5 | 30 | 30.5 | 31 | 31.5 | 32 | 32.5 | 33 | 33.5 |
| Korea | 210 | 215 | 220 | 225 | 230 | 235 | 240 | 245 | 250 | 255 | 260 | 265 | 270 | 275 | 280 | 285 | 290 | 295 | 300 | 305 | 310 | 315 | 320 | 325 | 330 | 335 |
| Adidas EU | -- | -- | 36 | 36⅔ | 37⅓ | 38 | 38⅔ | 39⅓ | 40 | 40⅔ | 41⅓ | 42 | 42⅔ | 43⅓ | 44 | 44⅔ | 45⅓ | 46 | 46⅔ | 47⅓ | 48 | 48⅔ | 49⅓ | 50 | 50⅔ | -- |
| Standard | XS | S | M | L | XL | XXL | XXXL |
|---|---|---|---|---|---|---|---|
| US | 6½–6⅝ | 6¾–6⅞ | 7–7⅛ | 7¼–7⅜ | 7½–7⅝ | 7¾–7⅞ | 8–8⅛ |
| UK | 6⅜–6½ | 6⅝–6¾ | 6⅞–7 | 7⅛–7¼ | 7⅜–7½ | 7⅝–7¾ | 7⅞–8 |
| cm | 52–53 | 54–55 | 56–57 | 58–59 | 60–61 | 62–63 | 64–65 |
| inches | 20½–20⅞ | 21⅛–21½ | 21⅞–22¼ | 22⅝–23 | 23½–23⅞ | 24¼–24⅝ | 25–25½ |
Note: To work out your hat size, measure your head across the mid-forehead, where you expect it to sit.
| Standard | S | M | L | XL |
|---|---|---|---|---|
| cm | 20–21.5 | 23–24 | 25.5–27 | 27.9–29.2 |
| inches | 7.5–8 | 8.5–9 | 9.5–10 | 10.5–11 |
Note: To work out your glove size, measure around your hand below the base of your fingers and again from the bottom of your hand to the tip of your middle finger, then choose from the widest measurement.
| Standard | XXS | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|---|
| cm | 65 | 70–75 | 80–85 | 90–95 | 100–105 | 110–115 | 120 |
| inches | 26 | 28–30 | 32–34 | 36–38 | 40–42 | 44–46 | 48 |
| Standard | XXS | XS | S | M | L | XL | XXL | XXXL |
|---|---|---|---|---|---|---|---|---|
| IT | 1–2 | 3–7 | 8–12 | 13–14 | 15–16 | 17–18 | 19–21 | 22–23 |
| FR | 41–42 | 43–47 | 48–52 | 53–54 | 55–56 | 57–58 | 59–61 | 62–63 |
| US | 1.5–2.25 | 2.5–4 | 4.5–6 | 6–6.5 | 7–7.5 | 8–8.5 | 9–9.5 | 10–10.25 |
| UK | B–C–D | E–F–G–H½–I | I½–J–K–L½–M½ | N–O | O½–P | Q–Q½ | R–S–T | T½–U |
| mm | 13.00–13.30 | 13.60–14.00–14.30–14.60–14.90 | 15.30–15.56–16.00–16.25–16.56 | 16.90–17.20 | 17.52–17.83 | 18.15–18.47 | 18.79–19.11–19.43 | 19.74–20.06 |
| inches | 0.51–0.52 | 0.53–0.55–0.56–0.57–0.59 | 0.60–0.61–0.63–0.64–0.65 | 0.66–0.68 | 0.69–0.70 | 0.71–0.73 | 0.74–0.75–0.76 | 0.78–0.79 |
Kids Size Guide
Please note: This is a representative guide only. Sizes and measurements may vary depending on the style and brand fit. If you are unsure, we recommend trying the product at a nearby luxury boutique.
| Age (yrs) | Height (in) | Height (cm) |
|---|---|---|
| 2 | 33–36 | 84–92 |
| 3 | 36–39 | 92–100 |
| 4 | 39–41 | 100–105 |
| 5 | 41–43 | 105–110 |
| 6 | 43–46 | 110–117 |
| 8 | 46–50 | 117–127 |
| 10 | 50–55 | 127–140 |
| 12 | 55–60 | 140–152 |
| Age (yrs) | EU | US | UK | Foot Length (in) | Foot Length (cm) |
|---|---|---|---|---|---|
| 2 | 23 | 7K | 6–6.5K | 5.5–5.75 | 14–14.5 |
| 2 | 24 | 7.5K | 7K | 5.75–6 | 14.5–15.25 |
| 3 | 25 | 8–8.5K | 7.5–8K | 6–6.25 | 15.25–15.75 |
| 3 | 26 | 9–9.5K | 8.5K | 6.25–6.5 | 15.75–16.5 |
| 4 | 27 | 10–10.5K | 9–9.5K | 6.5–6.75 | 16.5–17 |
| 5 | 28 | 11K | 10–10.5K | 6.75–7 | 17–17.75 |
| 6 | 29 | 11.5–12K | 11K | 7–7.25 | 17.75–18.5 |
| 7 | 30 | 12.5K | 11.5K | 7.25–7.5 | 18.5–19 |
| 8 | 31 | 13–13.5K | 12–12.5K | 7.5–7.75 | 19–19.5 |
| 8 | 32 | 1 | 13–13.5K | 7.75–8 | 19.5–20.25 |
| 9 | 33 | 1.5–2 | 1 | 8–8.25 | 20.25–21 |
| 10 | 34 | 2.5–3 | 1.5–2 | 8.25–8.5 | 21–21.5 |
| 11 | 35 | 3–3.5 | 2.5 | 8.5–8.75 | 21.5–22.25 |
| 12 | 36 | 4–4.5 | 3–3.5 | 8.75–9.25 | 22.25–23.5 |
| Age (yrs) | Waist (in) | Waist (cm) |
|---|---|---|
| 2–3 | 19–20 | 50–52 |
| 3–4 | 20–21 | 52–54 |
| 4–5 | 21–22 | 54–56 |
| 5–6 | 22–23 | 56–58 |
| 6–7 | 23–23.5 | 58–60 |
| 7–8 | 23.5–24.5 | 60–62 |
| 8–9 | 24.5–25 | 62–64 |
| 9–10 | 25–26 | 64–66 |
| 10–11 | 26–27 | 66–68 |
| 11–12 | 27–27.5 | 68–70 |
| Age (yrs) | Circumference (in) | Circumference (cm) |
|---|---|---|
| 3–6 | 19–19.75 | 48–50 |
| 6–9 | 19.75–20.5 | 50–52 |
| 9–12 | 20.5–21.25 | 52–54 |

