Swim Dresses

Shop women's swim dresses in the UK at Fashionfitz — the most flattering and practical swimwear for summer 2026. Our swim dress collection combines the coverage of a dress with the functionality of a one-piece swimsuit, making it the perfect choice for beaches, pools, holidays and water parks.

From ruffled short sleeve styles with tummy control to lace trim V-neck one-pieces and high waist colour block designs, every swim dress in our collection is available in UK sizes S–2XL with free UK delivery.

Why Choose a Swim Dress?

Swim dresses are one of the most versatile and flattering swimwear options available. They provide full coverage without sacrificing style, are ideal for curvier figures and plus size women, and transition beautifully from the pool to the beach bar without needing a cover-up. They are the practical, confident choice for women who want to look and feel great in warm weather.