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Main page » Men » T-Shirt and Polo » Bike Shirt » Castelli Perfetto RoS Long Sleeve - Ocean Blue/Malachite Green-Plaid
Named after the famous Giro d'Italia climb up the Colle delle Finestre, this jacket is equally at home on tarmac or gravel, providing excellent breathability with warm fleece insulation and GORE-TEX INFINIUM™ WINDSTOPPER® protection from the elements.
- GORE-TEX INFINIUM™ WINDSTOPPER® X-Fast fabric with fleece liner on upper front, upper back and upper arms
- GORE-TEX INFINIUM™ WINDSTOPPER® X-Mid fabric on lower front and forearms
- Warmer back allows heat and moisture to escape
- Sublimation-printed graphic over upper chest and sleeves
- Reflective panel below pockets for maximum visibility
- 3 rear pockets
- YKK® Vislon® zipper
The Finestre Jacket was designed to be great on the road or on gravel. It combines warmth with breathability and a neutral fit so it looks great no matter what surface you take it on. It uses a mix of our warmest GORE-TEX INFINIUM™ WINDSTOPPER® shell fabrics (X-Fast and X-Mid) with a brushed fleece backing to keep you comfortable on cold days, but with a panel on the back in our Warmer brushed fleece fabric that forgoes a membrane for extra breathability.
The construction details show this jacket is all business: easy-sliding YKK® Vislon® zipper for quick ventilating, three rear pockets, silicone gripper elastic waist, big reflective panel just below the pockets.
Find more products here
- GORE-TEX INFINIUM™ WINDSTOPPER® X-Fast fabric with fleece liner on upper front, upper back and upper arms
- GORE-TEX INFINIUM™ WINDSTOPPER® X-Mid fabric on lower front and forearms
- Warmer back allows heat and moisture to escape
- Sublimation-printed graphic over upper chest and sleeves
- Reflective panel below pockets for maximum visibility
- 3 rear pockets
- YKK® Vislon® zipper
The Finestre Jacket was designed to be great on the road or on gravel. It combines warmth with breathability and a neutral fit so it looks great no matter what surface you take it on. It uses a mix of our warmest GORE-TEX INFINIUM™ WINDSTOPPER® shell fabrics (X-Fast and X-Mid) with a brushed fleece backing to keep you comfortable on cold days, but with a panel on the back in our Warmer brushed fleece fabric that forgoes a membrane for extra breathability.
The construction details show this jacket is all business: easy-sliding YKK® Vislon® zipper for quick ventilating, three rear pockets, silicone gripper elastic waist, big reflective panel just below the pockets.
Find more products here
Castelli Size Chart
The following sizing information is taken from the current official Castelli size chart. For the best fit, Castelli recommends measuring directly on the body or over underwear. If your measurements fall between two sizes, Castelli recommends choosing the larger size.
Men – Tops
| Size | Chest | Waist |
|---|---|---|
| XS | 88 cm | 76 cm |
| S | 92 cm | 80 cm |
| M | 96 cm | 84 cm |
| L | 100 cm | 88 cm |
| XL | 105 cm | 93 cm |
| 2XL | 110 cm | 98 cm |
| 3XL | 115 cm | 103 cm |
Men – Bottoms and Bib Shorts
| Size | Hips | Inside leg |
|---|---|---|
| XS | 90 cm | 81 cm |
| S | 94 cm | 82 cm |
| M | 98 cm | 83 cm |
| L | 102 cm | 84 cm |
| XL | 107 cm | 85 cm |
| 2XL | 112 cm | 86 cm |
| 3XL | 117 cm | 87 cm |
Men – Gloves
| Size | Hand circumference |
|---|---|
| XS | < 18.4 cm |
| S | 18.4–20.3 cm |
| M | 20.3–22.2 cm |
| L | 22.2–24.1 cm |
| XL | 24.1–26 cm |
| 2XL | > 26 cm |
Men – Socks
| Size | EU shoe size | US shoe size |
|---|---|---|
| S/M | 35–39 | 4–7 |
| L/XL | 40–43 | 8–10 |
| 2XL | 44–47 | 11–14 |
Men – Shoe Covers
| Size | EU shoe size | US shoe size |
|---|---|---|
| S | 36–39 | 4–7 |
| M | 40–42 | 8–9 |
| L | 43–44 | 10–11 |
| XL | 45–46 | 12–13 |
| 2XL | 46–48 | 13–14 |
Women – Tops
| Size | Chest | Waist |
|---|---|---|
| XS | 79 cm | 63 cm |
| S | 84 cm | 68 cm |
| M | 89 cm | 73 cm |
| L | 94 cm | 78 cm |
| XL | 99 cm | 83 cm |
Women – Bottoms and Bib Shorts
| Size | Hips | Inside leg |
|---|---|---|
| XS | 87 cm | 75 cm |
| S | 92 cm | 76 cm |
| M | 97 cm | 77 cm |
| L | 102 cm | 78 cm |
| XL | 107 cm | 79 cm |
Women – Sports Bras
| Size | Bust | Underbust |
|---|---|---|
| XS | 81–85 cm | 65–69 cm |
| S | 86–90 cm | 70–74 cm |
| M | 91–95 cm | 75–79 cm |
| L | 96–100 cm | 80–84 cm |
| XL | 101–105 cm | 85–89 cm |
Women – Gloves
| Size | Hand circumference |
|---|---|
| XS | < 16.6 cm |
| S | 16.6–18.4 cm |
| M | 18.4–20.2 cm |
| L | 20.2–22 cm |
| XL | > 22 cm |
Women – Socks
| Size | EU shoe size | US shoe size |
|---|---|---|
| S/M | 35–38 | 5–7 |
| L/XL | 39–41 | 8–11 |
Women – Shoe Covers
| Size | EU shoe size | US shoe size |
|---|---|---|
| S | 35–37 | 3–5 |
| M | 37–39 | 5–7 |
| L | 39–42 | 7–9 |
Kids
| Size | Body height | Hand circumference shown in Castelli kids chart |
|---|---|---|
| 6Y | 116 cm | – |
| 8Y | 128 cm | 14.2–16 cm |
| 10Y | 140 cm | 16–17.8 cm |
| 12Y | 152 cm | 17.8–19.6 cm |
| 14Y | 164 cm | – |
Kids note: The official Castelli kids chart does not show a hand-circumference value for 6Y or 14Y. These fields have therefore deliberately been left blank.
How to Measure
- Chest: measure horizontally under the arms around the fullest part of the chest.
- Waist: measure horizontally around the natural waistline, keeping the tape slightly loose.
- Hips: measure horizontally around the fullest part of the hips with feet together.
- Inside leg: measure a well-fitting pair of trousers from the crotch seam to the ankle.
- Hand circumference: measure around the hand using a tape measure or a piece of string and a ruler.
- Bra: measure bust at the fullest point and underbust directly below the bust.
Fit: Castelli specialises in performance cycling apparel and many garments have a close-to-body fit. The manufacturer's general rule is to choose the larger size when your measurements fall between two sizes. Product-specific fit guidance always takes priority.
Source: official Castelli Cycling Size Chart, current manufacturer website. Status 08/2026.