Effie™ – Longline Tankini Set with Boyshorts for Women, Full Coverage Two Piece Swimsuit

Regular price Sale price$54.99 USD $109.99 Save 50%
/
  • 24/7 customer support
  • 150,000+ Happy Customers
  • 60-Day Money-Back Guarantee

Color
Only 4 left at this price
country flag Free shipping
returns icon Easy 60-day returns
  • Afterpay
  • American Express
  • Apple Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Visa
  • Discover

Flash Sale ends tonight

The more you add, the more you save

2 ITEMS

10%

3 ITEMS

15%

4 ITEMS

20%

Finally, A Tankini That Stays Where You Put It

You shouldn't have to tug at your swimsuit all day.

The Effie™ longline tankini set is built for real movement — the tank stays down, the boyshorts stay put, and the crisscross V hugs you right where it should.

Walk the shore. Chase the kids. Sit on the towel. Stop checking the mirror.

This is the suit you'll reach for all summer.

One of our most reordered beach sets this season

Longline tank covers the midsection
The tank runs past your hips so you can move, sit, and swim without tugging it back down. No riding up. No gap at the waist.

Crisscross V lifts and holds a full bust
The crossed front strap gives real support up top — even D-cups stay in place through every wave and walk.

Matching boyshorts, full coverage
More skin covered than a bikini bottom, no dig at the waist. Side ties let you adjust the fit through the day.

Quick-dry 4-way stretch fabric
The polyester-spandex blend moves with you and dries in minutes — so you're not sitting in a wet suit on the ride home.

Sizes S–XL, built for real curves
Designed with curvier women in mind. The longline cut and ruched sides flatter the waist, hips, and stomach — not just the model.

What you get today

  • Effie™ longline tankini set (tank + matching boyshorts)
  • Quick-dry, 4-way stretch fabric
  • Available in 4 prints, sizes S–XL
  • Free tracked US shipping
  • 60-day at-home try-on

Seasonal production run — once this batch sells out, restock pricing may change. Grab yours while sizes are in stock.

60-day at-home trial
Try Effie™ at home for 60 days. If it doesn't fit, look right, or wear the way you expected, return it for a full refund.


Frequently asked questions

Does the tank stay down when you swim?
Yes — the longline cut and stretchy fabric are designed to stay in place during swimming, walking, and bending. It doesn't ride up like a regular tankini.

Is the fabric see-through when wet?
No. The polyester-spandex blend is thick enough to stay fully opaque wet or dry, including in lighter prints.

Do the boyshorts dig in at the waist?
The waistband is soft and stretchy, not elastic-tight. Most curvier women size up one for the most comfortable fit on the hips.

Can I wear this for water aerobics or beach volleyball?
Yes — the 4-way stretch and full coverage make it ideal for active beach and pool use, not just lounging.

Specifications

  • Size: S–XL (see size chart)
  • Material: Polyester blend, 4-way stretch, quick-dry

How to wash

  • Hand wash cold with mild soap
  • Do not bleach
  • Lay flat to dry
  • Avoid wringing

Size Chart (Inches)

If you're between two sizes, we recommend choosing the larger one.

Size Bust Tank Length Waist Short Length
S 30 21.5 26 10.5
M 31.5 22 27.5 10.5
L 33.5 22.5 29.5 11
XL 35.5 22.5 31.5 11.5

Do these run true to size? They fit true to size for most. If you're between sizes or prefer a more relaxed fit, we suggest sizing up one.

Can I wear this to the office? Yes. Styled with the right pieces, it reads polished and professional while keeping the silhouette clean.

Will the fabric fade after washing? The fabric is pre-washed to soften the feel and minimize fading. Wash cold and hang dry to keep the color rich.

Wrong size? Displeased? No problem! If for any reason you are not satisfied with the product, we offer a 60 day return policy.

To minimize our carbon footprint, we don't keep all our products in stock. Instead, we make them on demand, which may result in slightly longer delivery times. This approach lets us offer better prices, benefits the environment, and helps avoid unnecessary waste. Once your payment is confirmed, we'll begin processing your order right away — it typically takes 1–3 business days to prepare and ship. After dispatch, you'll receive a confirmation email with a tracking number, and you can follow your order anytime on the Track Your Order page. On average, you'll receive your order within 3–8 working days after dispatch.

We're Alva & Grace — where women with good taste find what they love.

Bags that get compliments. Dresses that just work. Home pieces that make a room feel finished. All designed to look like more than you paid. That's the Alva & Grace feeling — and you deserve that. A few times a year, we open up our best prices as a thank you to our customers — and a welcome to new ones. Consider this our gift to you. Right now, our Flash Sale brings our most-loved pieces to the best prices of the year. Only while this sale lasts.

feature-item-1
FREE DELIVERY
We offer free delivery that's fast, reliable, and handled with care, ensuring your order arrives safely and on time.
feature-item-2
CUSTOMER SERVICE
Our team is always here to assist you, every day of the week. No matter when you need help, we're just a message away!
feature-item-3
60 DAYS RETURN POLICY
After receiving the order, you have 60 days to decide whether to keep the product or return it effortlessly.

Recently viewed