Terms
    Change Model
  • Darion - Wearing Size: XSHeight: 5'9''
    Bottom Size: XSTop Size: XSBra Size: XSBra Band: 32Bra Cup: C
  • Cassandra - Wearing Size: XXL/1XHeight: 5'8''
    Bottom Size: XXL/1XTop Size: XXL/1XBra Size: XXL/1X
  • Kayelyn - Wearing Size: LHeight: 5'9''
    Bottom Size: LTop Size: LBra Size: LBra Band: 38Bra Cup: D
  • Juliet - Wearing Size: Height: 5'10''
    Bottom Size: 2XTop Size: 2X
Darion - 5‘9‘’ Wearing Size: XS
Principal Longline Medium Impact Sports Bra
Principal Longline Medium Impact Sports Bra
Principal Longline Medium Impact Sports BraPrincipal Longline Medium Impact Sports Bra
Popular! 23 others are viewing now
Hot Item! Sold 68 times in the last week

Principal Longline Medium Impact Sports Bra

(1,916)
New
LIMITED TIME OFFER: 80% OFF: $12.98
Non-Member: 
$64.95
Core
Limited:
Spice
(Shop This Color)
Size:
Select an option
Fit: True to Size
Qty: 1
1
LIMITED TIME OFFER: 80% OFF: $12.98
After your first purchase, you will be charged $69.95 each month for a Member Credit, unless you “Skip” between the 1st and the 5th. You have 12 months to redeem each credit for any item or outfit up to $100, before the credit expires. Cancel your membership anytime online or by phone.Learn more about our VIP membership
Non-Member: $64.95

AS SEEN ON YOU

Reasons You Need This
Reasons You Need This
Rotate phone for a better experience

Wear It With

Current Item

Define Capri 22"
Define Capri 22"

LIMITED TIME OFFER

$13.98 or 2 FOR $24 BOTTOMS
New
Define PowerHold® High-Waisted Legging 7/8
Define PowerHold® High-Waisted Legging 7/8

LIMITED TIME OFFER

$16.98 or 2 FOR $24 BOTTOMS
New
The Live-In Headband
The Live-In HeadbandLIMITED TIME OFFER: 80% OFF
$4.98 $24.95
New
The Everyday Quarter Crew Sock
The Everyday Quarter Crew SockLIMITED TIME OFFER: 80% OFF
$4.98 $24.95
New

Don RepelKnit

The ultimate grab-and-go fabric. Wrinkle resistant and water-repellent tech keep you looking polished while you're on the go. Plus, breathable, 4-way stretch properties keep you cool and comfortable under pressure.

FIND YOUR FIT

SELECT SIZE:

S
M
L
XL
XXL
SELECTED SIZE:
SMALL
WAIST(IN):
29-31
Trystan Colburn - 5'10 - S
Jeff Figuereo - 5'8 - S
Jeff Figuereo - 5'8 - S

You Will Also Love

Principal Color Block Longline Medium Impact Bra
Principal Color Block Longline Medium Impact BraLIMITED TIME OFFER: 80% OFF
$13.98 $69.95
New
Define PowerHold® High-Waisted Legging 7/8
Define PowerHold® High-Waisted Legging 7/8

LIMITED TIME OFFER

$16.98 or 2 FOR $24 BOTTOMS
New
Adjustable Medium Impact Bra
Adjustable Medium Impact BraLIMITED TIME OFFER: 80% OFF
$12.98 $64.95
New
No-Bounce High Impact Sports Bra
No-Bounce High Impact Sports BraLIMITED TIME OFFER: 80% OFF
$14.98 $74.95
New
Principal Low Impact Bra
Principal Low Impact BraLIMITED TIME OFFER: 80% OFF
$12.98 $64.95
1,916 reviews for Principal Longline Medium Impact Sports Bra
1,916 reviews for Principal Longline Medium Impact Sports Bra
4.5
95% who purchased recommend it
Overall Fit
Runs SmallTrue to SizeRuns Large

Recent reviews

AI Generated Review Summary

Fabletics customers appreciate these leggings for their exceptional comfort during workouts and everyday wear. Customers praise the secure, flattering fit that stays in place, while highlighting the soft, luxurious-feeling fabric against the skin.

Acela

Size PurchasedXL
Color PurchasedMoonlight Peri/Moonlight Peri
August 12, 2026

Love the quality soft but thick, it almost feel like the scuba divers material but soft and comfortable. And the color is just great I got the whole set. Shorts…

Kodi

Size PurchasedS
Color PurchasedSapphire Sky/Admiral Blue/Classic White
August 8, 2026

Love the fabric, true to size! I feel great when wearing.

Jennifer

Size PurchasedM
Color PurchasedSpice
August 5, 2026

I am so satisfied. I am saving it for my 5k that I am running in next month!
See More Reviews
Our 30 Day Perfect Fit GuaranteeIf for any reason you are not content with your order, we gladly accept returns and exchanges for US and Canada orders within 30 days from the date of shipment. Items must be in new, unused condition with original packaging.