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Free US shipping $65+ Tracking included on every order.
Inspected before dispatch Every order is inspected before shipping. Most standard US orders arrive in 8–15 days.
Final sale Wrong, damaged, or defective items are still covered.
Everything to know
Clear product, fit, delivery and return information before you order.
✨ Sleek, sporty, and irresistibly chic
This long sleeve black swimsuit blends minimalist Japanese fashion with a modern sporty cut, giving you a confident and stylish look for summer 2025. The half-zip design adds versatility, so you can adjust your style to suit the moment—whether you're catching waves or posing poolside.
📏 Size & Fit Table
| Size | Bust | Waist | Hip |
|---|---|---|---|
| M | 86-91 cm | 66-71 cm | 91-96 cm |
| L | 91-96 cm | 71-76 cm | 96-101 cm |
| XL | 96-101 cm | 76-81 cm | 101-106 cm |
Please allow 1–3 cm margin of error due to manual measurement.
💖 Features
👗 Styling
Pair this minimalist black swimsuit with oversized shades and a sheer beach cover-up for a model-off-duty look. Great for beach days, pool parties, or surfside snapshots—effortlessly stylish from sunrise to sunset.
🛒 Dive Into Confidence
Make a splash this summer with a swimsuit that’s equal parts function and fierce fashion. With its edgy zip-front and sleek silhouette, this piece is perfect for anyone who wants to feel strong, sultry, and sun-ready. Whether you're snapping seaside selfies or riding the waves, this suit has the look to match your boldest beach vibes.
⚠️ This item is final sale and non-refundable as per our store policy.
Yes, the half-zipper is fully functional and allows you to adjust the neckline to your comfort.
The long sleeves provide added coverage, which helps protect against sun exposure. However, for best results, pair with sunscreen.
Made from a blend of polyamide, polyester, and cotton, the fabric is smooth, stretchy, and breathable.
Yes, it’s suitable for both saltwater and pool use. Rinse with clean water after swimming to extend garment life.
This swimsuit does not include built-in padding. You can layer it over a bikini top for added support if desired.
Inspected before dispatch. Every order is inspected before shipping. Most standard US orders arrive in 8–15 days.
Most standard US orders arrive in 8–15 days. Express shipping is $14.99 with an expected 5–13 day range. Processing or production time is separate and may apply before dispatch.
International timing, availability, duties and taxes vary by destination and are shown where available during checkout.
Final sale. Wrong, damaged, or defective items are still covered.
For an incorrect, damaged or otherwise verified order issue, contact us with photos and your order number so our team can help.
Read the full refund policy or email contact@kawaiistop.com . We typically reply within 12–48 hours.
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