Browse 59 discounted Phase Eight swim & Beachwear — up to 57% off. Find the best deals on Phase Eight swim & Beachwear across UK retailers, filtered to your size.
Showing 48 of 59 swim & Beachwear, sorted by deepest discount.
About Phase Eight
Phase Eight is a British womenswear brand founded in 1979 by Patsy Seddon, headquartered in London and operating as part of the TFG London group. The brand designs occasion-focused womenswear with a particular strength in dresses for weddings, christenings, and other formal events, alongside a broader range covering tailoring, knitwear, blouses, denim, and outerwear. Phase Eight's product range is known for its bridesmaid collection, mother-of-the-bride dresses, and structured occasion pieces in considered fabrics and silhouettes. The brand operates UK retail through standalone stores and extensive department store concessions (including House of Fraser, John Lewis, and Debenhams legacy locations), alongside phase-eight.com. Phase Eight's positioning sits in the accessible occasion-wear market, with strong customer loyalty among shoppers seeking polished pieces for events without designer pricing. Phase Eight deals typically appear in dedicated end-of-season sales, mid-season promotions, and Black Friday events.
Phase Eight sizing guide
Phase Eight sizing generally runs true to UK standard, with the brand offering UK sizes 6–22 across most styles plus Petite ranges on selected dresses and tailoring. Occasion dresses are cut for a flattering, structured silhouette with attention to bust, waist, and hip proportions.
When does Phase Eight go on sale?
Phase Eight typically runs major end-of-season sales in late June/July and December/January, alongside mid-season promotional events, Black Friday, and a continuous Sale section featuring past-season pieces.
Frequently asked questions
Is Phase Eight good for wedding outfits?
Yes — Phase Eight is particularly known for its wedding-guest, bridesmaid, and mother-of-the-bride dresses, with the brand's occasion-wear forming a core part of its identity and customer following.
Does Phase Eight offer Petite sizes?
Yes — Phase Eight offers Petite ranges on selected dresses and tailoring, alongside standard UK sizing 6–22 in most styles.
When does Phase Eight go on sale?
Phase Eight typically runs major end-of-season sales in late June/July and December/January, alongside mid-season promotions, Black Friday, and a continuous Sale section.
Is Phase Eight a British brand?
Yes — Phase Eight was founded in 1979 by Patsy Seddon and is headquartered in London. The brand operates as part of the TFG London group and maintains strong UK retail presence.
Sedinia Abstract Print Bikini Brief — £12.60 
Monica Print Tankini Briefs — £10.80 
Ombre Tankini Briefs — £10.80 
Jungle Palm Print Knot Tie Swimsuit — £28.80 
Aubrey Print Swimsuit — £28.80 
Zebra Print Halterneck Swimsuit — £26.10 
Ribbed Bow Front Swimsuit — £28.80 
Atla Floral Swimsuit — £26.10 
Palm Print Belted Swimsuit — £26.10 
Claudia Textured Swimsuit — £26.10 
Sedinia Abstract Print Bikini Top — £15.30 
Ayara Ditsy Floral Swimsuit — £26.10 
Green Swimsuit — £26.10 
Geo Print Swimsuit — £31.50 
Colour Block Bikini Bottom — £13.50 
Palm Print Tankini Bottom — £13.50 
Colour Block Bikini Top — £19.80 
Poppy Print Swimsuit — £35.10 
Tile Print Swimsuit — £35.10 
Leopard Print Swimsuit — £35.10 
Stripe Swimsuit — £35.10 
Jasmin Floral Bikini Top — £19.80 
Isabelle Zebra Bikini Top — £19.80 
Animal Bikini Top — £22.50 
Blue Textured Tankini Top — £22.50 
Leaf Print Bikini Bottoms — £17.10 
Amelia High Waisted Bikini Briefs — £17.10 
Jasmin Floral Bikini Brief — £17.10 
Britney Palm Print Swimsuit — £35.10 
Isabelle Zebra Swimsuit — £35.10 
Sunflower Print Bikini Bottom — £17.10 
Blue Textured Tankini Bottom — £17.10 
Anatasia Floral Swimsuit — £35.10 
Lara Print Tankini Bottom — £17.10 
Iris Tankini Bottom — £17.10 
Tropical Print Tankini Bottom — £17.10 
Stripe Tankini Bottom — £17.10 
Tile Print Tankini Bottom — £17.10 
Sicilian Postcard Print Bikini Bottom — £17.10 
Halterneck Tie Swimsuit — £40.50 
Textured Plain Ring Detail Swimsuit — £40.50 
Polka Dot Print Swimsuit — £40.50 
Sunflower Print Bikini Top — £24.30 
Palm Print Halterneck Tankini Top — £24.30 
Iris Print Tankini Top — £24.30 
Tile Print Tankini Top — £24.30 
Fern Print Swimsuit — £40.50 
Leaf Print Bikini Top — £22.50