Coupon LABORDAY20 applies to select full-price merchandise only. Offer applies to a single eligible item per order. Online only: offer not available in store. Offer available exclusively to Als.com email subscribers – enroll at checkout. Offer valid through 9/7/2026 at 11:59pm MST. Coupon codes are not stackable: one code per order. Offer is limited on on-hand items only. Offer is not transferable and is not redeemable for cash. Not valid on special orders, gift cards, tax, shipping, rentals, previous purchases or bundle discounts. Brand and category exclusions apply. Offer subject to change without notice. See als.com/promotions for details. |
Discounted Patagonia items are limited to past season styles or colors.
The Women's Patagonia Reversible Seaglass Bay Bikini Top is formfitting and made with soft, durable, and stretchy outer fabric consisting of either 83% recycled polyester and 17% spandex printed jersey or 80% recycled nylon and 20% spandex solid jacquard, while the reversible side features 83% recycled nylon and 17% spandex solid jersey. Designed with an elegant and minimal strap layout, this bikini top provides comfortable support while reducing pressure on the neck, offering both performance and style for water activities or relaxing by the shore.
1.9oz
Sleeveless
.svg)
Recycled Polyester / Spandex Blend
Fitted / Next to Skin
Surfing
Swimming
Size & Fit Guide
| ALPHA SIZE | XXS | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|---|
| Numeric Size | 00 | 0 -2 | 4 - 6 | 8 - 10 | 12 - 14 | 16 - 18 | 20 - 22 |
| Chest / Bust | 31.5" | 32.5 - 33.5" | 34.5 - 35.5" | 36.5 - 37.5" | 39 - 41" | 43 - 45" | 47 - 49" |
| Waist | 24.5" | 25.5 - 26.5" | 27.5 - 28.5" | 29.5 - 30.55" | 32 - 34" | 38 - 38" | 40 - 42" |
| Hips | 34" | 35 - 36" | 37 - 38" | 39 - 40" | 41.5 - 43.5" | 45 - 47" | 49 - 51" |
Chest / Bust — Relax your arms, then measure around the fullest part of your chest and bust.
Waist — Bend slightly to one side to find your natural waist. This will be the crease created from bending. Then, stand erect and measure around your body at the crease points.
Hips — Stand relaxed with feet shoulder-width apart. Now, measure around the fullest part of your hips and seat.
Formfitting
Engineered to hug the body like a second skin with no excess fabric, for an ultra-close fit that moves with you.
Fitted
Contours to the body, emphasizing shape for definition and a sculpted feel.
Slim
Fits close to the body with a slight ease, for a tailored, modern look and athletic performance.
Regular
A standard fit, which follows the natural shape of the body for a classic silhouette that's neither tight nor loose.
Relaxed
Designed for a casual drape off the body and shaped for extra comfort.
Oversized
Dramatic ease for exaggerated volume and flow.
