BY Signature Under Armour women's performance polo in Black — front view
BY Signature Under Armour women's performance polo in Navy — front view
BY Signature Under Armour women's performance polo in Forest Green — front view
BY Signature Under Armour women's performance polo in Grey — front view
BY Signature Under Armour women's performance polo in White — front view
BY Signature Under Armour women's performance polo in Black — side view
BY Signature Under Armour women's performance polo in Navy — side view
BY Signature Under Armour women's performance polo in Forest Green — side view
BY Signature Under Armour women's performance polo in Grey — side view
BY Signature Under Armour women's performance polo in White — side view
BY Signature Under Armour women's performance polo in Black — front-detail view
BY Signature Under Armour women's performance polo in Navy — front-detail view
BY Signature Under Armour women's performance polo in Forest Green — front-detail view
BY Signature Under Armour women's performance polo in Grey — front-detail view
BY Signature Under Armour women's performance polo in White — front-detail view
BY Signature Under Armour women's performance polo in Black — front-design view
BY Signature Under Armour women's performance polo in Navy — front-design view
BY Signature Under Armour women's performance polo in Forest Green — front-design view
BY Signature Under Armour women's performance polo in Grey — front-design view
BY Signature Under Armour women's performance polo in White — front-design view
BY Signature Under Armour women's performance polo in Black — front-lifestyle view
BY Signature Under Armour women's performance polo in Navy — front-lifestyle view
BY Signature Under Armour women's performance polo in Forest Green — front-lifestyle view
BY Signature Under Armour women's performance polo in Grey — front-lifestyle view
BY Signature Under Armour women's performance polo in White — front-lifestyle view
BY Signature Under Armour women's performance polo in Black — front-closeup view
BY Signature Under Armour women's performance polo in Navy — front-closeup view
BY Signature Under Armour women's performance polo in Forest Green — front-closeup view
BY Signature Under Armour women's performance polo in Grey — front-closeup view
BY Signature Under Armour women's performance polo in White — front-closeup view
BY Signature Under Armour women's performance polo in Black — front view
BY Signature Under Armour women's performance polo in Navy — front view
BY Signature Under Armour women's performance polo in Forest Green — front view
BY Signature Under Armour women's performance polo in Grey — front view
BY Signature Under Armour women's performance polo in White — front view
BY Signature Under Armour women's performance polo in Black — side view
BY Signature Under Armour women's performance polo in Navy — side view
BY Signature Under Armour women's performance polo in Forest Green — side view
BY Signature Under Armour women's performance polo in Grey — side view
BY Signature Under Armour women's performance polo in White — side view
BY Signature Under Armour women's performance polo in Black — front-detail view
BY Signature Under Armour women's performance polo in Navy — front-detail view
BY Signature Under Armour women's performance polo in Forest Green — front-detail view
BY Signature Under Armour women's performance polo in Grey — front-detail view
BY Signature Under Armour women's performance polo in White — front-detail view
BY Signature Under Armour women's performance polo in Black — front-design view
BY Signature Under Armour women's performance polo in Navy — front-design view
BY Signature Under Armour women's performance polo in Forest Green — front-design view
BY Signature Under Armour women's performance polo in Grey — front-design view
BY Signature Under Armour women's performance polo in White — front-design view
BY Signature Under Armour women's performance polo in Black — front-lifestyle view
BY Signature Under Armour women's performance polo in Navy — front-lifestyle view
BY Signature Under Armour women's performance polo in Forest Green — front-lifestyle view
BY Signature Under Armour women's performance polo in Grey — front-lifestyle view
BY Signature Under Armour women's performance polo in White — front-lifestyle view
BY Signature Under Armour women's performance polo in Black — front-closeup view
BY Signature Under Armour women's performance polo in Navy — front-closeup view
BY Signature Under Armour women's performance polo in Forest Green — front-closeup view
BY Signature Under Armour women's performance polo in Grey — front-closeup view
BY Signature Under Armour women's performance polo in White — front-closeup view

BY Signature — Under Armour® Women's Performance Polo

NEW ARRIVAL 11/2026
47 people viewed this in the last 24 hours

Vendor:Bikini Yes

SKU:3448794_19686

Availability:In Stock

Product Type:Polo Shirts

Regular price $65.00 USD
Sale price $65.00 USD Regular price
Unit price
Black
Navy
Forest Green
Gray
White

Designed for a flattering fit, true to size — see size guide below

Product Information & Fit: Colours may vary slightly due to lighting and screen settings. Fit and appearance may differ by body shape and sizing. Minor measurement variations are possible. Please refer to the size guide before ordering.
This purchase earns you $1.95 in Store Credit toward your next look.
30-Day Easy Returns

If it doesn’t fit or you change your mind, return it for a refund, store credit, or exchange.

View Full Return Policy page.
  • Shipping — BY SignatureAvailable to all countries we ship to. Shipping calculated at checkout. Tracking provided.

    Available to supported destinations · Shipping calculated at checkout · No free shipping
Your Estimated Delivery Date
USA & Canada: 8–10 Business Days
International: 10–18 Business Days
MIX, MATCH & SAVE Get 15% off your second item. 15% OFF

BikiniYes · Share & Earn

Your find. Their next favourite. Your reward.

Share this style with a friend. When their first eligible order reaches CAD 75, you earn 5 in store credit in your supported currency, with CAD as the fallback.

BY Signature — Under Armour® Women's Performance Polo
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Valid on a friend’s first eligible order of $75 CAD or more, after discounts and before taxes and shipping. Credit is issued 30 days after delivery if the order is not returned, refunded or cancelled. Self-referrals do not qualify.

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BY Signature — Under Armour® Women's Performance Polo

Scroll down for sizing and full product details.

Scroll down for sizing and full product details.

BY Signature Under Armour women's performance polo in Black — front view

BY Signature — Under Armour® Women's Performance Polo

Mix. Match. Make it yours.

Create your look

Choose pieces from the store, line them up, and add the complete outfit to your cart.

Style this item
Product description
Shipping & Return

💗 BY Signature Shipping
Available to all countries we ship to. Shipping calculated at checkout. Tracking provided.
BY Signature items ship separately from our regular collection and carry separate shipping charges. Standard free-shipping thresholds and free-shipping promotions do not apply to BY Signature items.

Sporty polish. Everyday confidence. The BY Signature Under Armour® Women's Performance Polo brings breathable comfort and an effortlessly refined athletic look together. Wear it for relaxed weekends, travel, casual outings and active days when you want to feel comfortable and look put together.

Crafted from lightweight, textured polyester, this relaxed-fit polo offers sweat-wicking performance and anti-odor technology, with a classic three-button placket and self-fabric collar. The Under Armour® logo on the right chest adds an authentic athletic finish alongside the Bikini Yes styling.


💬 The Effortless Statement

  • Sporty, polished polo for versatile everyday outfits.
  • Under Armour® branding on the right chest.
  • Five colours: Black, Navy, Forest Green, Grey and White.
  • Easy relaxed fit for comfort and movement.

✨ Stylish yet practical

  • Breathable, textured 100% polyester.
  • Moisture-wicking, anti-odor performance fabric.
  • Lightweight 5.29 oz./yd² (179 g/m²) construction.
  • Three-button placket and self-fabric collar.
  • Available in sizes S–2XL.

💖 Why You’ll Love It

  • Easy to dress up with tailored trousers or down with shorts.
  • Performance details help you stay comfortable on busy days.
  • Classic polo silhouette with feminine, sporty versatility.
  • Five wearable shades for different personal styles.

✨ Complete the Look

Pair with your favourite shorts, leggings or trousers. Explore New Arrivals or browse the BY Signature Collection.


🧵 Fabric & Fit

  • Material: 100% polyester.
  • Fabric weight: 5.29 oz./yd² (179 g/m²).
  • Fit: Relaxed.
  • Fabric: Textured, breathable, sweat-wicking and anti-odor.
  • Details: Three-button placket, self-fabric collar, Under Armour® right-chest logo.
  • Colours: Black, Navy, Forest Green, Grey, White.
  • Sizes: S, M, L, XL, 2XL.

🧼 BY Signature Quality & Care

Proper care helps maintain the breathable performance fabric and decorative details. Always follow the garment's attached care label.

  • Follow the care label for washing temperature and drying.
  • Use mild detergent appropriate for polyester.
  • Avoid bleach and harsh cleaning agents.
  • Do not iron directly over logos or decoration.
  • Avoid excessive heat.

📏 Find Your Fit — Size Guide & How to Measure

Need help choosing your size? Open How to Measure & Find Your Fit.

Both charts contain supplied garment measurements, not body measurements. A = garment length; B = garment width laid flat. Compare with a polo you own. Allow up to 1 inch of measurement variation.

Chart 1 — Garment Measurements in Inches

Size A — Length (in) B — Width (in)
S 26 19
M 26½ 20
L 27¼ 21½
XL 27⅞ 23
2XL 28½ 24½

Chart 2 — Garment Measurements in Centimetres

Size A — Length (cm) B — Width (cm)
S 66 48.3
M 67.3 50.8
L 69.2 54.6
XL 70.8 58.4
2XL 72.4 62.2

Returns & Exchanges

Our Returns & Exchanges policy applies.

EU Product Safety Information (GPSR)

Manufacturer:
Bikini Yes
295 Queen St E, #228
Brampton, ON L6W 4S6, Canada
info@bikiniyes.com

EU responsible person:
SINDEN VENTURES LIMITED
Markou Evgenikou 11, Mesa Geitonia
4002 Limassol, Cyprus
gpsr@sindenventures.com

Age guidance: For adults.

EU statutory guarantee: 2 years for faulty or non-conforming goods, as required by applicable law.

Care and handling: Keep away from open flames. Follow the garment care label and avoid exposure to extreme heat.

For product safety questions or concerns, contact Bikini Yes or the EU responsible person above.

Shipping — BY Signature
Available for delivery to all supported BikiniYes destinations.
Estimated Delivery: 8–10 Business Days
Delivery times may vary depending on destination, customs processing and local carriers. These delivery windows are estimates, not guaranteed arrival dates.

Shipping is calculated at checkout. BY Signature items ship separately and do not qualify for standard free-shipping offers.

Returns
Return eligible items within 30 days in original condition. See our Return Policy for full details. View Full Return Policy page.

THE BIKINI YES EDIT

Made for the moment.

A confident statement piece styled for sunshine, resort plans and every getaway moment worth dressing for.

BY Signature — Under Armour® Women's Performance Polo

WHY YOU'LL LOVE IT

Statement style,
without the effort.

01

DESIGNED TO STAND OUT
A polished silhouette gives the look instant impact.

02

VACATION-READY ENERGY
Made for resort days, sunset plans and effortless escapes.

03

STYLE IT YOUR WAY
Dress it up or keep it relaxed — make the look entirely yours.

YOUR NEXT ESCAPE

“The piece you reach for when the plans deserve a little more.”
01

Designed to be noticed.

Confident details do the work — so styling stays beautifully simple.

02

From sunshine to after dark.

A polished look made for vacation plans, dinners and spontaneous moments.

03

Confidence, packed.

An easy statement piece that earns its place in your getaway wardrobe.

SHOP WITH CONFIDENCE

Your getaway wardrobe,
backed by Bikini Yes.

30 DAYSReturn window
SECUREProtected payments
InternationalDelivery to supported destinations

Designed for Your Comfort

Thoughtfully Designed. Distinctively BY.

Discover BY Signature — our exclusive collection of statement swimwear and everyday apparel, featuring original designs, distinctive details and quality-focused craftsmanship.

Designed for Every Body

Inclusive fits and adjustable styles created to celebrate every shape, size, and moment under the sun.

Reliable Shipping

Available for delivery to all supported BikiniYes destinations.
Estimated Delivery: 8–10 Business Days
Delivery times may vary depending on destination, customs processing and local carriers.

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