Round Up Base Layer
Size Guide
Measurements are in Inches
Kerrits | US Size | Your Bust | Your Waist | Your Hips | Arm Length |
XS | 0 - 2 | 31 - 33 | 25 - 27 | 34 - 36 | 22.5 |
S | 4 - 6 | 33 - 35 | 27 - 29 | 36 - 38 | 23 |
M | 8 - 10 | 35 - 38 | 29 - 32 | 38 - 41 | 23.5 |
L | 12 - 14 | 38 - 41 | 32 - 35 | 41 - 44 | 24 |
XL | 16 - 18 | 41 - 44 | 35 - 38 | 44 - 47 | 24.5 |
1X | 20 - 22 | 44 - 47 | 38 - 41 | 47 - 50 | 25 |
2X | 24 - 26 | 47 - 50 | 41 - 44 | 50 - 53 | 25 |
Measuring Tips
Women's Size Conversion
Kerrits | US | UK | EU | AU |
XS | 0 - 2 | 6 | 30 - 32 | 4 - 6 |
S | 4 - 6 | 8 | 34 - 36 | 8 - 10 |
M | 8 - 10 | 10 - 12 | 38 - 40 | 12 - 14 |
L | 12 - 14 | 14 - 16 | 42 - 44 | 16 - 18 |
XL | 16 - 18 | 18 - 20 | 46 - 48 | 20 - 22 |
1X | 20 - 22 | 22 - 24 | 50 - 52 | 24 - 26 |
2X | 24 - 26 | 26 - 28 | 54 - 56 | 28 - 30 |
Product Details
This soft, stretchy equestrian base layer top is designed for ultimate comfort while riding. Featuring innovative Kwikwarm™ fabric, it efficiently stores heat to keep you warm, while the fast-drying Coolpass™ panels in high-sweat zones eliminate moisture to prevent chills. The easy-layering flat seams, sporty contrast panels, and athletic fit provide versatility to wear on its own or as a base layer.
- Functional, lightweight base layer is soft, stretchy, and warm
- Engineered with Kwikwarm™ technology; volcanic ash particles are blended with carbonized natural plant fibers to create a fabric that collects and stores heat from the body, keeping skin warm through contact
- Quick drying, naturally deodorant, and permanently anti-microbial
- Sporty contrast panels and flat-seam construction for fun, flattering, and comfortable layering
- Four-way stretch integrity moves with you and has excellent shape retention
- Coolpass™ panel is strategically placed in high-sweat zone for optimal moisture management
- Body hugging, athletic fit
- Kerrits exclusive “Round Up” horse graphic on front
- 40718
Fabric & Care
- 54% kwikwarm / 36% polyester / 10% spandex
- Wash cold, tumble dry low
Shipping & Returns
- Free Standard Shipping (5–7 business days) on Kerrits orders of $125+ within the United States. Select the 5–7 business day option at checkout.
- $12 flat rate for orders under $125.
Returns
- Returns are free within 30 days of purchase within the United States by visiting returns.kerrits.com.
- International customers are responsible for their own return expenses.
Value-Driven Gear for Every Equestrian
Kerrits is dedicated to making equestrian sports accessible to everyone. Our goal is to both inspire and be inspired by riders of all levels, offering quality riding clothes that are affordable, durable, and beautiful.
Shop With Confidence
Free Shipping
On all orders over $125 in the U.S.
Easy Returns
Don't love it? We offer free returns within 30 days in the U.S. through our self-service portal.
Help When You Need It
Questions? Email customerservice@kerrits.com or call 800-274-7946