Custom product attributes behaviour magento - magento

Question

I will be very direct..
Reference Ecommerce Website
There is a custom stitching options menu on the product description page.
1. Unstitched
2. Standard Measurements
3. Custom measurements
On standard and custom measurements, drop downs and a popup opens respectively, whose details goes on further with the added product.
How can i implement the same product options menu in magento ?

Answer 1

it's easy the reference site is a magento, an that are a bundle product
the only thing you need create a new product with the options.
UPDATE for #Enigmativity
in the official webside of Magento say:
"A bundle is a “build your own,” customizable product. Each item in a bundle can be based on one of the following product types:
Simple Product
Virtual Product
OpenStep 1: Create the Bundle Product
On the Admin menu, select Catalog > Manage Products. Then, click the Add Product button.
In the Create Product Settings section, select the Attribute Set for the product.
In the Create Product Settings section, do the following:
a. Accept the “default” Attribute Set, or select another.
b. Set Product Type to “Bundle Product.” Then, click the Continue button.
Step 2: Complete the Product Information
Complete the product information as you would for a simple product, with the exception of the following:
a. On the General tab, set both the SKU and Weight fields to one of the following:
Dynamic
Fixed
If using a fixed SKU or Weight, enter the actual value in the field to the right.
Dynamic SKU and Weight
b. On the Prices tab, set Price to one of the following:
Dynamic
Fixed
If using a fixed price, enter the actual value in the field to the right.
Minimum Advertised Price (MAP) is not available for Bundle products with dynamic pricing.
Dynamic Price
c. Then, set Price View to one of the following:
As Low as
Price Range
Click the Save and Continue Edit button.
Step 3: Add Bundle Items
In the Product Information panel on the left, select the last option, Bundle Items.
Then in the Shipment section, set Ship Bundle Items to one of the following:
Together
Separately
Shipment
In the Bundle Items section, click the Add New Option button.
In the Default Title box, enter a label for the bundle item, as you want it to appear on the Customize Product page. Then, do the following:
Bundle Items
a. Set Input Type to one of the following:
Drop-down
Radio Buttons
Checkbox
Multiple Select
b. Set Is Required as needed.
c. In the Position field, enter the order that you want this item listed in relation to other items included in the bundle.
Click the Add Selection button. Then, do the following:
Select Products
a. Click the Reset Filter button to display the unfiltered list of products.
b. Select the checkbox of each product that you want to include in this item.
c. In the Qty to Add column, enter the quantity of each item to be included.
Click the Add Selected Product(s) to Option button. When the items appear in the Bundle Items list, do the following:
a. Set User Defined Qty to one of the following:
Yes
Displays an input box so the customer can change the quantity.
No
Prevents the customer from changing the default quantity.
b. Enter a number in the Position column of each item to determine its place in relation to other items.
c. To make an item the default selection, select the Default option of the item to be pre-selected in the form.
Bundle Items
7. Repeat steps 3-7 for each bundle item you want to include.
8. When complete, click the Save button to save the bundle product.
"
reference : http://merch.docs.magento.com/ce/user_guide/catalog/product-bundle.html