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  • Abby - Wearing Size: XSHeight: 5'9''
    Bottom Size: XSTop Size: XSBra Size: XS
  • Laken - Wearing Size: XXL/1XHeight: 5'11''
    Bottom Size: XXL/1XTop Size: XXL/1XBra Size: XXL/1XBra Band: 42Bra Cup: DD
  • McCallah - Wearing Size: LHeight: 5'10''
    Bottom Size: LTop Size: LBra Size: L
  • Natassia - Wearing Size: 3XHeight: 5'6''
    Bottom Size: 3XTop Size: 3XBra Size: 3X
Abby - 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! 12 others are viewing
Hot Item! Sold 7 times in the last week

Principal Longline Medium Impact Sports Bra

(1,772)
LIMITED TIME OFFER: 80% OFF: $12.98
Non-Member: 
$64.95
Core:
Deep Navy
Limited
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

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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.

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SELECT SIZE:

S
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WAIST(IN):
29-31
Trystan Colburn - 5'10 - S
Jeff Figuereo - 5'8 - S
Jeff Figuereo - 5'8 - S

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Low Stock
1,772 reviews for Principal Longline Medium Impact Sports Bra
1,772 reviews for Principal Longline Medium Impact Sports Bra
4.5
94% who purchased recommend it
Overall Fit
Runs SmallTrue to SizeRuns Large

Recent reviews

AI Generated Review Summary

Fabletics customers find this sports bra exceptionally comfortable and supportive for medium-impact activities. Customers praise the stylish longline cut that provides ample coverage with a flattering fit, while appreciating the soft, breathable fabric and fun strappy back details.

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!

Maddie

Size PurchasedL
Color PurchasedClassic White
July 25, 2026

LOVED this. Ran 6 miles in it and felt very supported!! Not see through and the cups are perfect. The bottom also doesn't roll up as I sweat.

Amy

Size PurchasedS
Color PurchasedSapphire Sky/Admiral Blue/Classic White
July 13, 2026

My daughter loves the fit and color options to match the shorts!
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.