Thermal Slope Onesie - Black
Complimentary US Shipping on Orders $200+ · Ships from Bozeman in 1–2 Business Days
Description
Ready for your next ski weekend adventure? The Thermal Slope Onesie is a sleeveless thermal piece that serves as the ideal base layer for the slopes. Designed to give you the perfect look when you peel off your layers by the chalet fire. It's also a top pick for your winter hot girl walks.
Fit & Measurements
Materials & Care
Final Sale · This item cannot be returned or exchanged.
Use this chart to find your perfect Year of Ours fit. Measure your bust, waist, and hips, then match to the corresponding US size below.
| Size | US Size | Chest | Waist | Hip |
|---|---|---|---|---|
| Extra Small | 2–4 | 32"–33½" | 25"–26½" | 35"–37" |
| Small | 4–6 | 34"–35½" | 27"–28" | 38"–40" |
| Medium | 6–8 | 36"–38" | 29"–32" | 41"–43" |
| Large | 10–12 | 39"–41" | 33"–35" | 44"–46" |
| Extra Large | 14–16 | 42"–44" | 36"–38" | 47"–49" |
| 2X | 18–20 | 45"–47" | 39"–41" | 50"–52" |
Size Guidelines
Measure while wearing undergarments and standing straight. For best accuracy:
- Chest: Measure around the fullest part of your bust, keeping the tape parallel to the floor.
- Waist: Measure around the narrowest part of your waist, just above the belly button.
- Hip: Measure around the fullest part of your hips, about 7–9 inches below your natural waist.
If you fall between two sizes, we recommend choosing the larger size for a more comfortable fit.







