The Stone Island Junior Boys Wool and Cashmere Jumper in Blue is a well-made designer kids' knitwear piece built for the colder months. Knitted from a wool and cashmere blend, it's noticeably soft against the skin — a practical choice for boys who find scratchy jumpers uncomfortable. The blue colourway is versatile enough to work across a range of outfits, from school-run layers to smarter weekend looks. The signature Stone Island compass badge sits at the chest, keeping the design recognisable without being overstated.
Available in sizes 2–14 years, this is a boys' designer jumper that works as a standalone layer or under a coat, and it's part of the Stone Island Junior Mini-Me collection — ideal if you're coordinating with an adult Stone Island piece.
Buying Advice
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Sizing: Stone Island Junior tends to run true to size. If your child is between sizes or on the taller side, sizing up is a safe option — the relaxed knit structure gives a little room.
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Layering: The slim-to-regular fit works well under a puffer or padded jacket for colder days, or worn alone indoors.
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Colour: The blue is a mid-tone, not navy — pairs well with grey, navy, khaki and black bottoms.
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Care: Wool and cashmere blends need gentle handling. Hand wash or use a delicate machine cycle in cold water; lay flat to dry to keep the shape.