Please measure to find the perfect Smartwool fit for you!
| Size | Chest | Waist | Hip | Arm Length | Inseam | 
|---|---|---|---|---|---|
| Small | 36-36" | 29-31" | 36-38" | 31-32" | 30-31" | 
| Medium | 39-41" | 32-34" | 39-41" | 32-33" | 31-32" | 
| Large | 42-44" | 35-37" | 42-44" | 33-34" | 32-33" | 
| X-Large | 45-48" | 38-40" | 45-48" | 34-35" | 33-34" | 
| XX-Large | 49-51" | 41-44" | 49-51" | 35-36" | 34-35" | 
| Size | Chest | Waist | High Hip | Hip | Arm Length | Inseam | 
|---|---|---|---|---|---|---|
| X-Small 0-2 | 32-33" | 24-25" | 31-32" | 35-36" | 27-28" | 29-30" | 
| Small 4-6 | 34-35" | 26-27" | 33-34" | 37-38" | 28-29" | 30-31" | 
| Medium 8-10 | 36-38" | 28-30" | 35-36" | 39-40" | 29-30" | 31-32" | 
| Large 12-14 | 39-40" | 31-32" | 37-38" | 41-42" | 30-31" | 32-33" | 
| X-Large 16-18 | 41-42" | 33-34" | 39-40" | 43-44" | 31-32" | 33-34" | 
| Plus Sizes | ||||||
| 1X | 43-45" | 39-41" | 44-46" | 45-47" | 31" | 30-32" | 
| 2X | 47-49" | 43-46" | 48-50" | 49-51" | 31" | 30-32" | 
| 3X | 51-53" | 47-50" | 52-54" | 53-55" | 32" | 30-32" | 
| 4X | 55-57" | 52-55" | 56-58" | 57-59" | 33" | 30-32" | 
| Size | Comparable Bra Size | Recommended Impact | |
|---|---|---|---|
| X-Small | 30 A, B, C - 32 A, B | A, B - Medium Impact | C - Low Impact | 
| Small | 32 A, B, C - 34 A, B | A, B - Medium Impact | C - Low Impact | 
| Medium | 34 A, B, C - 36 A, B | A, B - Medium Impact | C - Low Impact | 
| Large | 36 A, B, C - 38 A, B | A, B - Medium Impact | C - Low Impact | 
| X-Large | 38 A, B, C | A, B - Medium Impact | C - Low Impact | 
| Size | Hand Size | 
|---|---|
| X-Small | 6-6.5" | 
| Small | 7-7.5" | 
| Medium | 8-8.5" | 
| Large | 9-9.5" | 
| X-Large | 10-10.5" | 

For the perfect all-season base layer look no further than the Smartwool Classic Merino 1/4 Zip. Made with Smartwool's lightweight Merino jersey fabric, this 1/4 zip is designed for comfort and versatility. With an updated, body-enhancing fit, flat lock seams to reduce chafing, and all the breathability, thermoregulating and wicking power of Merino wool, this will definitely be your new favorite.
Features
- Fit: slim
- Slim fit designed to follow the contours of the body
- Lightweight Merino jersey fabric uses a recycled nylon core while still keeping 100% Merino wool next to the skin
- Flatlock seam construction minimizes chafing
- Offset shoulder and side seams for extra comfort
- Side seams wrap to the front for enhanced fit
- 8" (20 cm) center-front zipper with semi-locking slider
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                      Gender
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                      Age Group
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                      Material
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                      Style #
Please measure to find the perfect Smartwool fit for you!
| Size | Chest | Waist | Hip | Arm Length | Inseam | 
|---|---|---|---|---|---|
| Small | 36-36" | 29-31" | 36-38" | 31-32" | 30-31" | 
| Medium | 39-41" | 32-34" | 39-41" | 32-33" | 31-32" | 
| Large | 42-44" | 35-37" | 42-44" | 33-34" | 32-33" | 
| X-Large | 45-48" | 38-40" | 45-48" | 34-35" | 33-34" | 
| XX-Large | 49-51" | 41-44" | 49-51" | 35-36" | 34-35" | 
| Size | Chest | Waist | High Hip | Hip | Arm Length | Inseam | 
|---|---|---|---|---|---|---|
| X-Small 0-2 | 32-33" | 24-25" | 31-32" | 35-36" | 27-28" | 29-30" | 
| Small 4-6 | 34-35" | 26-27" | 33-34" | 37-38" | 28-29" | 30-31" | 
| Medium 8-10 | 36-38" | 28-30" | 35-36" | 39-40" | 29-30" | 31-32" | 
| Large 12-14 | 39-40" | 31-32" | 37-38" | 41-42" | 30-31" | 32-33" | 
| X-Large 16-18 | 41-42" | 33-34" | 39-40" | 43-44" | 31-32" | 33-34" | 
| Plus Sizes | ||||||
| 1X | 43-45" | 39-41" | 44-46" | 45-47" | 31" | 30-32" | 
| 2X | 47-49" | 43-46" | 48-50" | 49-51" | 31" | 30-32" | 
| 3X | 51-53" | 47-50" | 52-54" | 53-55" | 32" | 30-32" | 
| 4X | 55-57" | 52-55" | 56-58" | 57-59" | 33" | 30-32" | 
| Size | Comparable Bra Size | Recommended Impact | |
|---|---|---|---|
| X-Small | 30 A, B, C - 32 A, B | A, B - Medium Impact | C - Low Impact | 
| Small | 32 A, B, C - 34 A, B | A, B - Medium Impact | C - Low Impact | 
| Medium | 34 A, B, C - 36 A, B | A, B - Medium Impact | C - Low Impact | 
| Large | 36 A, B, C - 38 A, B | A, B - Medium Impact | C - Low Impact | 
| X-Large | 38 A, B, C | A, B - Medium Impact | C - Low Impact | 
| Size | Hand Size | 
|---|---|
| X-Small | 6-6.5" | 
| Small | 7-7.5" | 
| Medium | 8-8.5" | 
| Large | 9-9.5" | 
| X-Large | 10-10.5" | 

 
            





