How to Customize Your Curtains
How to Customize Your Curtains
✂️ Create Your Perfect Window Treatment
Get curtains made exactly to your specifications. Follow our step-by-step guide to measure, customize, and order window treatments that fit perfectly in your space.
📏 Step 1: Measure Your Windows
Accurate measurements are crucial for custom curtains. Follow these guidelines for best results:
⚠️ Important Measurement Notes
- Measure twice, order once: Double-check all measurements before ordering
- Use a metal tape measure: Fabric tape measures can stretch and give inaccurate readings
- Measure in inches or centimeters: Be consistent with your units
- Round down: If between measurements, always round down to the nearest 1/4 inch
- Custom orders are final sale: Custom-made curtains cannot be returned unless defective
What You'll Need:
- Metal tape measure (at least 25 feet/8 meters)
- Step ladder or stool (for high windows)
- Pencil and paper to record measurements
- Helper (recommended for large windows)
How to Measure Width:
For Inside Mount (curtains inside window frame):
- Measure the width of the window opening at the top, middle, and bottom
- Use the narrowest measurement
- Do NOT add extra width - we'll account for proper fit
- Record this as your "finished width"
For Outside Mount (curtains outside window frame):
- Measure the width of the area you want to cover
- Add 4-8 inches (10-20 cm) on each side for better light blocking and privacy
- Typical overhang: 8-16 inches (20-40 cm) total width beyond window frame
- Record this as your "finished width"
How to Measure Length:
Standard Length Options:
- Sill Length: Measure from rod to window sill, subtract 1/2 inch (1 cm)
- Apron Length: Measure from rod to bottom of window apron (trim), add 2-3 inches (5-8 cm)
- Floor Length: Measure from rod to floor, subtract 1/2 inch (1 cm) for clearance
- Puddle Length: Measure from rod to floor, add 2-6 inches (5-15 cm) for fabric pooling
Measuring Tips by Window Type:
| Window Type | Measurement Tips |
|---|---|
| Standard Window | Measure width and length as described above |
| Bay Window | Measure each section separately, order individual panels |
| French Doors | Measure door glass area, add 2-4 inches on each side |
| Sliding Doors | Measure entire door width, add 6-12 inches each side |
| Arched Window | Measure rectangular portion only, contact us for arch solutions |
🎨 Step 2: Choose Your Customization Options
Available Customization Options:
📐 Custom Size
Width Range: 20" - 120" (50 - 305 cm)
Length Range: 24" - 120" (60 - 305 cm)
Enter exact measurements at checkout
🎨 Fabric & Color
Fabric Types: Linen, Velvet, Cotton, Polyester blends
Colors: 25+ colors available
Select from product page options
🌙 Light Control
Options: Sheer, Semi-Sheer, Light Filtering, Room Darkening, 100% Blackout
Choose based on privacy needs
🔘 Header Style
Options: Grommet, Rod Pocket, Tab Top, Back Tab, Pinch Pleat
Determines how curtain hangs
🧵 Lining Options
Options: No Lining, Standard Lining, Thermal Lining, Blackout Lining
Adds insulation and light blocking
📏 Hem Style
Options: Standard Hem, Weighted Hem, Decorative Trim
Affects drape and appearance
🛒 Step 3: Place Your Custom Order
How to Order Custom Curtains:
- Select Product: Choose the curtain style you want to customize
- Choose Options: Select fabric, color, and header style from dropdown menus
- Enter Measurements: Input your custom width and length in the size fields
- Select Quantity: Choose number of panels needed (typically 2 panels per window)
- Add to Cart: Review all selections before adding to cart
- Checkout: Complete payment - custom orders are charged in full upfront
- Production: Your curtains will be made within 7-14 business days
- Shipping: Standard shipping time applies (7-15 business days)
How Many Panels Do I Need?
| Window Width | Recommended Panels | Notes |
|---|---|---|
| Up to 48" (122 cm) | 2 panels | Standard for most windows |
| 48" - 96" (122 - 244 cm) | 2-4 panels | 2 for minimal fullness, 4 for luxurious look |
| 96" - 144" (244 - 366 cm) | 4-6 panels | Large windows or sliding doors |
| Over 144" (366 cm) | 6+ panels | Contact us for recommendations |
⏱️ Custom Order Timeline
Production & Delivery Timeline:
- Order Confirmation: Immediate (within minutes)
- Production Time: 7-14 business days
- Quality Inspection: 1-2 business days
- Shipping Time: 7-15 business days (depending on location)
- Total Time: 15-31 business days from order to delivery
⏰ Business days = Monday-Friday, excluding weekends and holidays
💡 Customization Tips & Best Practices
✅ DO:
- Measure multiple times for accuracy
- Order fabric samples if unsure about color
- Consider fullness - order 1.5-2x window width for gathered look
- Account for rod placement above window
- Check ceiling height for floor-length curtains
- Order all panels for a room at once for color consistency
❌ DON'T:
- Guess measurements - always measure
- Order without considering rod type and placement
- Forget to account for pattern repeats (if applicable)
- Order curtains too short - they can't be lengthened
- Mix different dye lots - order all panels together
- Rush measurements - take your time
📐 Fullness Guide
Fullness refers to how much fabric is used relative to the window width. More fullness creates a more luxurious, gathered appearance.
| Fullness Ratio | Description | Best For |
|---|---|---|
| 1:1 | Flat, minimal gathering | Modern, minimalist spaces |
| 1.5:1 | Light gathering, some folds | Casual, everyday look |
| 2:1 | Full, luxurious gathering | Traditional, elegant spaces (recommended) |
| 2.5:1 or more | Very full, dramatic folds | Formal, luxury interiors |
Example: For a 60" wide window with 2:1 fullness, order curtains with a total width of 120" (two 60" panels or four 30" panels)
❓ Frequently Asked Questions
Can I return custom-made curtains?
Custom-made curtains are final sale and cannot be returned unless they are defective or we made an error in production. Please double-check all measurements and selections before ordering. See our Return & Refund Policy for details.
What if I make a mistake with my measurements?
Unfortunately, we cannot accept returns for incorrect measurements provided by the customer. We recommend measuring multiple times and considering professional measurement services if unsure. We're happy to answer questions before you order.
Can I order fabric samples?
Yes! We offer fabric samples for $5 each (refundable with purchase). Contact us at info@curtainuk.com to request samples.
How accurate do my measurements need to be?
Measurements should be accurate to within 1/4 inch (0.5 cm). We cut and sew to your exact specifications, so precision is important.
Can you help me with measurements?
We provide detailed measurement guides (above), but we cannot provide in-home measurement services. If you're unsure, consider hiring a local professional or contacting us with photos and questions.
What's the maximum size you can make?
Maximum width: 120" (305 cm) per panel
Maximum length: 120" (305 cm)
For larger sizes, contact us to discuss options.
Can I cancel or modify a custom order?
Custom orders can only be cancelled within 24 hours of placement, before production begins. After production starts, orders cannot be cancelled or modified. Contact us immediately if you need to make changes.
Do colors look the same as on my screen?
Screen colors may vary from actual fabric due to monitor settings and lighting. We recommend ordering fabric samples to see true colors before placing a large custom order.
📞 Need Help with Customization?
We're Here to Help!
Email: info@curtainuk.com
Phone: +852-5197-6443
Website: curtainuk.com
Response Time: 24-48 hours (Monday-Friday)
Have questions about measurements, fabric selection, or customization options? Contact us before ordering - we're happy to help ensure you get exactly what you need!
🔗 Related Resources
- Product Catalog: Browse our full range of customizable curtains
- Fabric Samples: Order samples to see and feel the quality
- Return & Refund Policy: Understand our custom order policy
- Shipping Policy: Custom order production and delivery times
- Installation Guide: How to hang your new curtains
💚 Our Custom Curtain Promise
Every custom curtain is made to order with attention to detail and quality craftsmanship. We use premium fabrics, precise cutting, and expert sewing to create window treatments that fit perfectly and last for years.
Take your time with measurements, choose your options carefully, and we'll create beautiful custom curtains just for you.
Last Updated: October 20, 2025
© 2025 curtainuk. All rights reserved.
Drapery Measuring Instruction
Simplify your curtain measuring process with our Measurement Finder, designed to guide you effortlessly through each step for a smooth, hassle-free experience. For a more in-depth, professional measurement, we’ve also prepared a detailed guide for you below.

Installed Curtain Rod
- Measure the length of the existing curtain rod directly
Uninstalled Curtain Rod
- Determine installation position:
- Select mounting height:

Preventing Flat Appearance
- Use 200-250% fabric fullness to create natural pleats
- Ensures rich, luxurious curtain drapery effect
Fullness Recommendations
- Pinch Pleat: 2x fullness (200% of window width)
- Triple Pleat: 2.3x - 2.5x fullness (230%-250% of window width)
Width Selection Note
- No need for additional width calculations
- Simply select your desired finished width
Installed Curtain Rod
- Measure the length of the existing curtain rod directly
Uninstalled Curtain Rod
- Determine installation position:
- Select mounting height:
Preventing Flat Appearance
- Use 200-250% fabric fullness to create natural pleats
- Ensures rich, luxurious curtain drapery effect
Fullness Recommendations
- Pinch Pleat: 2x fullness (200% of window width)
- Triple Pleat: 2.3x - 2.5x fullness (230%-250% of window width)
Width Selection Note
- No need for additional width calculations
- Simply select your desired finished width


For Pleat Heading Style
For Soft Top Heading Style
For Grommet Heading Style
For Ripple Fold Drapery
Finding The Perfect Fit
Shades Measuring Instruction
Before you focus on how to measure windows for blinds or shades, you must decide which type of mounting is right for you.
Inside Mount Your Window Treatments When:

Inside Mount Requirements
- Enough window depth for inside mount
Aesthetic Objectives
- To get a sleek and minimalist aesthetic for your space
- The window trim is visually appealing and should be highlighted rather than concealed
- Prefer window treatments that blend seamlessly with the wall without protruding
Structural Conditions
- The windows have sturdy frames capable of supporting the mounting hardware
- The house is relatively new, with well-shaped rectangular windows
Outside Mount Limitations
- The window sill extends outward, complicating the use of an outside mount
Outside Mount Your Window Treatments When:

Inside Mount Limitations
- The window depth is not enough, also is irregularly shaped, unsuitable for an inside mount
- The window frame is too fragile or shallow to support an inside mount
Design Objectives
- The objective is to cover unattractive window trim and refresh the window's appearance
- The goal is to create the impression of taller, larger windows
Functional Requirements
- Maximum light-blocking capability is required when the shades are drawn
- Privacy is a primary concern, and the shades need to block external view when closed
Visual Adjustment
- When rolled up, the window treatment should be as unobtrusive as possible
Measure the Window for Inside Mount

Depth Measurement
- Measure inside casing depth at the top
- Determines suitability for inside/flush mount
- Note: Required depth varies by shade type
Width Measurement
- Measure at three positions:
- Round down to nearest 1/8 inch
Length Measurement
- Measure at three positions:
- Round up to nearest 1/8 inch
- Use largest measurement as final length
Note on Deduction
Measure the Window for Outside Mount

Check Space
- Measure height above window for:
Width Measurement
- Measure window's outer frame width
- Add 2-4 inches total (if space allows) to:
Length Measurement
- Measure window's outer frame height
- Recommended installation:






