REI Co-op Midweight Crew Base Layer Top - Kids'
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Make your kiddo's base layer the warm, breathable REI Co-op Midweight Crew long underwear top and they'll play happily outside all day. It's great on its own for inside play, too.
Shop similar products- Made of a durable yet soft polyester/spandex blend fabric that wicks sweat and dries fast
- Odor control treatment regenerates between launderings
- Flatseam construction, raglan sleeves and side gussets are comfortable as you move
- Extended back hem stays tucked in when you lean forward
- Thumbholes keep sleeves in place during play
- UPF 50 sun protection
- Contains materials that meet the bluesign® criteria
- REI Co-op brand is certified to The Climate Label; we actively fund efforts to reduce carbon emissions across our business and support climate projects around the world
Imported.
View all REI Co-op Kids' Base Layer Tops| Best Use | Multisport |
|---|---|
| Shirt Type | T-shirt |
| Fabric | 89% polyester/11% spandex (bluesign approved) |
| Sun-Protective Fabric | Yes |
| UPF Rating | 50 |
| Moisture Wicking | Yes |
| Quick Drying | Yes |
| Underwear Weight | Midweight |
| Sleeve Length | Long Sleeve |
| Gender | Kids' |
| Sustainability | Contains materials that meet the bluesign® criteria From a Climate Label Certified brand |
REI Co-op Clothing - Unisex Kids' (various styles)
| XXS (4-5) Kids | XS (6-7) Kids | S (8) Kids | M (10-12) Kids | L (14-16) Kids | XL (18) Kids | |
|---|---|---|---|---|---|---|
| Numerical Size | 4 -5 | 6 - 7 | 8 | 10 - 12 | 14 - 16 | 18 |
| Height Range | 41 - 44 | 46.5 - 50.5 | 52.5 | 55.5 - 58.5 | 62.5 - 64 | 67 |
| Chest | 22 - 23 | 24 - 26 | 27 | 28.5 - 30 | 31.5 - 33.5 | 35.5 |
| Waist | 22 - 22.5 | 23 - 23.5 | 24.5 | 25.5 - 26.5 | 28 - 30 | 32 |
| Hip | 23 - 24 | 24 - 27.5 | 28.5 | 30 - 32 | 34 - 36 | 38 |
| Inseam | 17 - 18.75 | 20 - 23 | 24.5 | 25.5 - 27.5 | 30 - 31 | 31.5 |
Sizing Notes
Measurements are stated in inches unless otherwise indicated. Size chart values represent body measurements, not garment measurements.
Inseam is measured to the floor.
Better gear is built together
From feedback to field testing, all of our gear is dialed-in by REI Co-op members. Their adventures informed every stitch and detail—making for better, longer-lasting gear.
