The Stone Island Junior Boys Seamless Tunnel Nylon Down Gilet in Green is a boys' designer gilet for AW2026, available in sizes 6 to 14 years. Made in Vietnam, it uses the same seamless tunnel construction as Stone Island Junior's puffer jacket line — down fill contained in continuous channels without stitching breaking through the outer shell, which keeps the fill evenly distributed and reduces cold spots.
The key distinction here is the sleeveless cut. A gilet adds core warmth without restricting arm movement, which makes it a more practical choice than a full jacket for active children or for layering over a hoodie or mid-layer on days that aren't cold enough for a full coat. It's also a lighter carry — easier to stuff into a bag when a child warms up mid-activity.
The green colourway is a considered choice for AW2026 — it works well over neutral base layers (grey, navy, black, white) and adds colour without clashing. The Stone Island compass badge sits on the sleeve as standard. This gilet is part of the Mini-Me collection, so it coordinates with adult Stone Island pieces from the same season.
Stone Island Junior sizing runs slightly slimmer than UK high-street equivalents — size up if your son is between sizes or broader in build. For care, follow the garment label; down gilets generally respond well to a gentle cool machine wash with a specialist down detergent, and should be tumble-dried on low with tennis balls to redistribute the fill, or air-dried flat.
Key Details
- Brand: Stone Island Junior
- Colour: Green
- Construction: Seamless Tunnel Quilting
- Fill: Down
- Outer: Nylon
- Made in Vietnam
- Gender: Boys
- Sizes: 6, 8, 10, 12, 14 Years
- Season: AW2026
- Features: Sleeveless gilet, seamless tunnel construction, down fill, compass badge, sustainable
- Collections: Mini-Me
- Category: Boys' Designer Gilet