Quick Summary
The Mountain Warehouse Aries Kids 3-in-1 Waterproof Jacket is a navy children’s rain jacket in size 2-3 years. It is a 3-in-1 design with an outer waterproof shell, an inner lightweight jacket, or both worn together for extra warmth.
The jacket also includes taped seams, zipped pockets, a detachable hood, stretch cuffs, microfleece and anti-pill fabric.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Mountain Warehouse. |
| Product type | Kids 3-in-1 waterproof jacket. |
| Variant | Navy, Aries, size 2-3 years. |
| 3-in-1 design | Wear it as the outer shell, the inner jacket, or both together. |
| Seams | Taped seams are stated, which matters for wet-weather wear. |
| Waterproof rating | Tested to 2,000 mm. |
| Pockets | Zipped pockets for secure storage. |
| Hood | Detachable hood. |
What to Compare Before Buying
- Size: This version is size 2-3 years, so check the child's current fit before choosing an offer.
- Weather protection: The jacket is described as waterproof and tested to 2,000 mm, with taped seams. Compare that level with the conditions you expect to use it in.
- Wear options: The 3-in-1 format gives three ways to wear the jacket, so think about whether you want the shell, the inner layer, or both together.
- Features: Detachable hood, zipped pockets, stretch cuffs, microfleece and anti-pill fabric are all named features that may matter if you want a specific finish.
Before You Decide
Confirm the size 2-3 years fit, check that the navy Aries variant is the one you want, and decide whether the 3-in-1 format suits how the jacket will be worn. If wet-weather performance matters, compare the stated 2,000 mm waterproof rating and taped seams with your needs.









