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free delivery when you spend over £100 + 10% off when you subscribe
Only 65 pieces in stock!
Navy stripe boxer shorts, crafted in 100% cotton for a cool, crisp wear. Classical in nature, but contemporary in design - we’ve honed our signature straight fit over the last decade. Comfort is king, with a stretch waistband, button fly and rear gusset. Weekday essentials that won’t let you down. SIRPLUS started on a market stall 10 years ago selling boxers made from shirting off cuts - and still true to to our roots, these boxers are made from surplus cotton fabric.
SIRPLUS ships from the UK and offer free UK next working day shipping for all orders over £100 placed before 12pm GMT*.
We are also happy to offer free shipping to all countries based on a minimum order spend. Please click here for further details.Returns:
We do not accept return on boxer shorts, socks, face masks, made to order items or custom items unless they’re faulty.
Please contact us at for further assistance with a return or exchange.
Orders are subject to fraud checks and this can delay processing of orders. You will receive a shipping confirmation with tracking details when your order has left our warehouse and is en route to you.