The everyday bag, reconsidered.
The Onslow is a medium east-west shoulder bag with the sculptural petal gussets and elongated proportions that defined the SS27 leather collection at London Fashion Week. A full-length zip sits neatly across the top, with two rounded straps designed to settle easily on the shoulder.
Available in midnight navy or tortoiseshell tan, its elongated proportions and sculptural side detail give the silhouette a presence well beyond its category.
Catwalk Pre-Order: From the Paul Costelloe SS27 London Fashion Week collection. Pre-order now for delivery beginning February 2027.
W 44cm x D 15cm x H 23cm (W 17.3" x D 5.9" x H 9.1") | Handle drop: 30cm / 11.8"
Leather Care
Wipe clean with a soft, dry cloth after use. For light marks, use a slightly damp cloth and allow to dry naturally away from direct heat or sunlight. Apply a leather conditioner occasionally to keep the leather supple and prevent drying. Avoid prolonged exposure to rain. Store in the dust bag provided, away from direct light, when not in use.
How Preorder Works
This piece is from the Paul Costelloe SS27 London Fashion Week collection and is available to order now ahead of its arrival. Your card will be charged at the time of purchase. Delivery begins February 2027. Orders are fulfilled in the sequence they are received. You will receive a confirmation email when your order is placed and a shipping notification when it is dispatched.