
Dive into summer with PrettyLittleThing swimwear.
From must-have bikinis to trending swimwear, these are the most popular swimwear styles for summer 2025.
Starting with one of the most searched swim questions right now – what are some stylish and practical swimwear trends for summer 2025?
Here are the top 5 swim trends for summer 2025:
Butter Yellow Swimwear
Butter yellow continues to be the colour of the season so it’s no surprise to see it trending for swimwear too.
Butter Yellow Plunge Triangle Seam Detail Bikini Top
Butter Yellow Boomerang Tanga Bikini Bottoms
Butter Yellow Crinkle Strappy Swimsuit
Butter Yellow Floaty Woven Boat Neck Maxi Beach Dress
Florals
But not as you know them.
Dainty floral detailing is an emerging trend for summer 2025 swimwear.
Understated chic – perfect for poolside (and if you’re in your bridal era right now).
White Halter Neck Plunge Belted Swimsuit
White Ruched Flower Trim Swimsuit
White Flower Applique Knit Maxi Beach Dress
Monochrome Swimwear
Monochrome is a key colour trend for 2025 swimwear. Minimal yet maximum impact.
White Contrast Binding One Shoulder Cut Out Swimsuit
Black Crinkle Contrast Binding Triangle Bikini Top
Black Crinkle Contrast Binding Tie Side Bikini Bottoms
White Contrast Binding Triangle Bikini Top
White Contrast Binding Tie Side Bikini Bottom
Cut Outs & Hardware
One-pieces with interesting details like cutouts or hardware are a must-have for summer 2025.
Cream Textured Flower Trim Plunge Swimsuit
Black Cut Out Hip Detail Swimsuit
Stone Bandeau Cut Out Tie Swimsuit
Black Loop One Shoulder Swimsuit
Crinkle Swimwear
A timeless addition to any swimwear collection due to its naturally flattering fabric.
This style of swim is also great if your sizing switches regularly. Timeless (quite literally).
White Crinkle Triangle Bikini Top
White Crinkle Double Tie Side Bikini Bottoms
What kind of bikinis are trending this summer?
Beaded Bikinis
Golden hour looks good on you, and so will a beaded bikini.
Multi Blurred Print Bead Trim Triangle Bikini Top
Multi Blurred Print Bead Trim Tie Side Bikini Bottoms
Crochet
Textures that will have temperatures rising.
Olive Crochet Overlay Triangle Bikini Top
Olive Crochet Overlay Tie Side Bikini Bottoms
Beach Skirts
From beach bar to beach club, complete your bikini look with a PrettyLittleThing beach skirt.
White Textured Front Tie Beach Sarong
What are the popular swimwear styles for summer 2025?
From trend led styles to swimwear that you’ll reach for time & time again, here are 5 popular swimwear styles for summer 2025:
Mix & Match Bikinis
Ideal for those who like to switch up their swim styles.
Pair different fits, cuts, and shapes to create your perfect swim set (and pack light this holiday season).
Cream Mix & Match Tie Side Bikini Bottoms
Tanga Bikini Bottoms
Tanga bikini bottoms are highly cut on the sides giving a similar style to thong bikinis (but with slightly more coverage).
White Monochrome Floral Bead Detail Triangle Bikini Top
White Monochrome Floral Tanga Bikini Bottoms
Asymmetrical One-Shoulder Swim
A new take on the classic swimsuit.
Blue One Shoulder Underwired Swimsuit
Bandeau Tops
SPF and tan line free shoulders thanks to strapless bandeau bikini tops.
Burgundy Stripe U Bar Bandeau Bikini Top
Burgundy Stripe Tanga Bikini Bottoms
High-Waisted Bottoms
Last but not least.
High-waisted bottoms continue to be popular for their flawless flattering fit.
Plus Black Basic Bandeau Bikini Top
Plus Black Basic High Waist Bikini Bottom