Knickerbox.com just turned one! From Calvin Klein staples and Curvy Kate’s big-bust heroes to feel-good styles from Lemonade Dolls and their own KBX brand, Knickerbox has plenty of on-trend undies designed for real life, in all shapes and sizes.
To celebrate, we’re throwing a birthday giveaway – and trust us, you won’t want to miss out. One lucky winner will be treated to a £250 shopping spree to treat themselves to anything on the Knickerbox website. Don’t lose out – this party’s just getting started!

Entrants must live in the UK, and be 18 years or older at time of entry. Prize draw will be open to enter from Tuesday 15th July 2025 until Monday 21st July 11:59pm. No purchase necessary, one entry per person.
Competition closes 21st July 2025.