Collection: Plus Size Costumes

Whether you're heading to a hen do, a Halloween party, or a themed night out, plus size costumes here are built with proper proportions, not afterthoughts. You'll find bold, playful styles cut for curves so you can move freely and own every moment of your night.

Fancy Dress That Fits Your Curves and Matches Your Confidence

How to Choose Your Plus Size Costume Style

There is a confidence that comes from wearing something cut to your actual shape. Our plus size fancy dress range is sized 16–28 with waist, hip, and bust proportions designed from the ground up, not stretched from a standard block. Fabrics like stretch jersey and soft satin-touch mesh are chosen for movement and comfort, so nothing pinches, rides up, or needs constant adjusting. For a sleek silhouette, consider styles with a defined waist panel. Browse our French maid costumes or naughty school outfits, both available in extended sizing with a fit that photographs brilliantly.

When & Why to Wear It

Plus size party costumes are one of our most-searched ranges for good reason: occasions like hen dos, Halloween nights, and themed celebrations are exactly where standard retailers fall short. Whether you are planning a fantasy fancy dress night or a Halloween costume party, you deserve a look that turns heads and holds its shape all evening. Every order comes with free UK delivery on all orders and discreet packaging as standard, so your costume arrives ready for a celebration night without any fuss.

Sizing confidence matters as much as the style itself. Our inclusive sizing runs consistently across styles, so once you know your size in one costume, you can shop the rest of the range without second-guessing. If you want to build a complete look, pair your costume with curve-fit lingerie underneath for seamless comfort from the first moment to the last dance of the night.