The Blue Hour™ Relaxed Button-Up Shirt
The Blue Hour™ Relaxed Button-Up Shirt
View US Size Guide
Women's Tops & Layers
Choose primarily by bust; use waist and hip as secondary references.
| STAPLE | US | Bust | Waist | Hip |
|---|---|---|---|---|
| XXS | 00 | 30.5–31.5 | 23.5–24.5 | 33–34 |
| XS | 0–2 | 32.5–33.5 | 25.5–26.5 | 35–36 |
| S | 4–6 | 34.5–35.5 | 27.5–28.5 | 37–38 |
| M | 8–10 | 36.5–37.5 | 29.5–30.5 | 39–40 |
| L | 12–14 | 39–40.5 | 32–33.5 | 41.5–43 |
| XL | 16–18 | 42–44 | 35–37 | 44.5–46.5 |
| 2XL | 20–22 | 46–48 | 39–41 | 48.5–50.5 |
| 3XL | 24–26 | 50–52 | 43–45 | 52.5–54.5 |
| 4XL | 28–30 | 54–56 | 47–49 | 56.5–58.5 |
How to measure: Bust at the fullest point, waist at the natural crease and hip at the fullest point. These are general US body measurements, not garment measurements. Product-specific fit notes take priority.
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Polished enough for work. Relaxed enough for everything after.
The Blue Hour™ brings an easy, oversized shape to the classic light-blue button-up. The softly structured drape looks considered without feeling stiff, making it a simple layer for office days, travel and weekends.
Why You'll Love It
- Relaxed oversized silhouette for easy layering
- Classic pointed collar and full button front
- Long sleeves with button cuffs
- Versatile light-blue tone
- Easy to wear buttoned, half-tucked or open over a tank
Fit & Sizing
Relaxed oversized fit. Available in S–L. Choose your usual size for the intended easy silhouette.
Fabric & Care
Polyester fiber. Machine wash cold on a gentle cycle with like colors. Hang dry or tumble dry low. Always follow the garment care label.
Wear It Your Way
Pair it with ivory trousers for work, relaxed denim for weekends or wear it open as a light layer.
Shipping & Fit Support
- Orders are processed within 1–3 business days.
- Estimated U.S. delivery: 5–7 business days after processing.
- Free standard U.S. shipping on orders of $90 or more.
- Please review the product-specific size guide before ordering.
Questions about fit? Email contact@stapleus.com.
Complete the look
Add another STAPLE favorite. Your best eligible offer is calculated at checkout; discounts do not stack.
