Byron Pant

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One of Jac+Jack's most popular styles, The Byron Pant is an elevated version of the knit pant. Designed to fall to a comfortable tapered leg, featuring an elasticated waistband and panelling details and cut from a premium Italian compact cotton to ensure that the pant maintains its shape. 

- Slouch style
- Elasticated waist
- Side pockets
- Side panels
- Thick cotton fabrication

These pants will be your everyday staple. Wear with anything from quirky Odd Molly blouses to American Vintage basics. 



View Size Guide

92% Cotton 8% Elastane Cold Machine Wash


Standard Shipping

4-7 Business Days

FREE (Orders over $100)


Express Shipping

1-4 Business Days



Click & Collect 

2-5 business days 



Please allow 1-2 business days for us to dispatch your order after it has been placed as we often fulfil our online orders from multiple locations. During sale periods, dispatch time can be between 1-3 business days. 

You will receive a tracking number via email as soon as your order has been dispatched so you can monitor delivery progress.


Full price and items on promotion are eligible for full refund or exchange within 7 days of the shipping date. However, sale items marked 'Final Sale' are final. 

If you would like to return or exchange an item purchased at, you must email us at within 7 days of receiving your order to obtain a Return Authorisation Number (RAN). All items must be returned within 14 days of purchase and must be returned in the original condition in which they were received with all labels and tags attached.

For more information please visit our returns & exchanges page. 

Click and Collect

Click & Collect is a complimentary service, and incurs no delivery fees or extra charges. Simply select the ECO D. boutique you wish to collect from at check out. Your order will be available for collection from the allocated ECO D. boutique within 2-5 business days of purchase.

After placing your order, you will be sent an order confirmation, followed by a separate email when your order is ready for collection. IMPORTANT: Please wait until you receive an email saying your order is ready for collection before heading in store.