
BlackStrap Kids' Evolver Base Layer Crewneck
Between growth spurts and back-to-back activities, tweens need a base layer that adapts just as fast as they do. The Evolver Crewneck is designed for the in-between years—with stretch, breathability, and softness that keeps up from morning bus stops to weekend mountain missions.
Fabric Content:
88% Polyester / 12% Spandex - 180GSM
Fit:
Slim Fit
Sits close to the body for easy layering, reduced bulk, and unrestricted movement
Big Kids' Apparel Size Chart
| Size | Age | Height | Weight (lb) | Chest | Waist |
|---|---|---|---|---|---|
| S | 8 | 48 - 52 | 54 - 64 | 24.5 - 26 | 23 - 24 |
| M | 10 | 52 - 56 | 64 - 79 | 26 - 28 | 24 - 25.5 |
| L | 12 | 56 - 61 | 79 - 96 | 28 - 31 | 25.5 - 27.5 |
| XL | 14 | 61 - 65 | 96 - 110 | 31 - 33 | 27.5 - 29.5 |
Original: $39.99
-65%$39.99
$14.00More Images




BlackStrap Kids' Evolver Base Layer Crewneck
Between growth spurts and back-to-back activities, tweens need a base layer that adapts just as fast as they do. The Evolver Crewneck is designed for the in-between years—with stretch, breathability, and softness that keeps up from morning bus stops to weekend mountain missions.
Fabric Content:
88% Polyester / 12% Spandex - 180GSM
Fit:
Slim Fit
Sits close to the body for easy layering, reduced bulk, and unrestricted movement
Big Kids' Apparel Size Chart
| Size | Age | Height | Weight (lb) | Chest | Waist |
|---|---|---|---|---|---|
| S | 8 | 48 - 52 | 54 - 64 | 24.5 - 26 | 23 - 24 |
| M | 10 | 52 - 56 | 64 - 79 | 26 - 28 | 24 - 25.5 |
| L | 12 | 56 - 61 | 79 - 96 | 28 - 31 | 25.5 - 27.5 |
| XL | 14 | 61 - 65 | 96 - 110 | 31 - 33 | 27.5 - 29.5 |
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Between growth spurts and back-to-back activities, tweens need a base layer that adapts just as fast as they do. The Evolver Crewneck is designed for the in-between years—with stretch, breathability, and softness that keeps up from morning bus stops to weekend mountain missions.
Fabric Content:
88% Polyester / 12% Spandex - 180GSM
Fit:
Slim Fit
Sits close to the body for easy layering, reduced bulk, and unrestricted movement
Big Kids' Apparel Size Chart
| Size | Age | Height | Weight (lb) | Chest | Waist |
|---|---|---|---|---|---|
| S | 8 | 48 - 52 | 54 - 64 | 24.5 - 26 | 23 - 24 |
| M | 10 | 52 - 56 | 64 - 79 | 26 - 28 | 24 - 25.5 |
| L | 12 | 56 - 61 | 79 - 96 | 28 - 31 | 25.5 - 27.5 |
| XL | 14 | 61 - 65 | 96 - 110 | 31 - 33 | 27.5 - 29.5 |


















