Terms
    Change Model
  • Cylus - Wearing Size: MHeight: 6'2''
    Bottom Size: MTop Size: M
  • Eric - Wearing Size: 2XHeight: 6'5''
    Bottom Size: 2XTop Size: 2XWaist: 44Inseam: 34
  • Gary - Wearing Size: XLHeight: 6'3''
    Bottom Size: XLTop Size: XLWaist: 36Inseam: 34
  • Peter - Wearing Size: SHeight: 6'0''
    Bottom Size: STop Size: SWaist: 30Inseam: 30
Cylus - 6‘2‘’ Wearing Size: M
The O2 Tee
The O2 Tee
The O2 TeeThe O2 Tee
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The O2 Tee

(1,244)
New

LIMITED TIME OFFER

: $13.98 or 3 FOR $19 TEES AND TANKS
Non-Member: 
$69.95
Core
Limited:
Seagrass
(Shop This Color)
Size:
Select an option
Fit: True to Size
Qty: 1
1

LIMITED TIME OFFER

: $13.98 or 3 FOR $19 TEES AND TANKS
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: $69.95

AS SEEN ON YOU

Product Fit
Product Fit
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Wear It With

Current Item

The One Short 7in
The One Short 7inLIMITED TIME OFFER: 2 FOR $20 SHORTS
$10.00 $69.95
The O2 Run Short 7in
The O2 Run Short 7inLIMITED TIME OFFER: 2 FOR $20 SHORTS
$10.00 $69.95
Last Chance
The Everyday Crew Sock
The Everyday Crew SockLIMITED TIME OFFER: 80% OFF
$4.98 $24.95
The One Short Lined 5in
The One Short Lined 5inLIMITED TIME OFFER: 2 FOR $20 SHORTS
$10.00 $74.95

★ ★ ★ ★ ★

“I love the design of this shirt and how it allows me to move freely. I don’t feel restricted during my daily or physical activities."

Jay Michael, VIP

FIND YOUR FIT

SELECT SIZE:

S
M
L
XL
XXL
SELECTED SIZE:
SMALL
CHEST(IN):
37-38
Tommie Cross - 6'0 - S
Jeff Figuereo - 5'8 - S
Trystan Colburn- 5'10 - S

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1,244 reviews for The O2 Tee
1,244 reviews for The O2 Tee
4.7
96% who purchased recommend it
Overall Fit
Runs SmallTrue to SizeRuns Large

Recent reviews

AI Generated Review Summary

Fabletics customers appreciate the O2 Tee's lightweight, breathable fabric that keeps them cool and dry during intense workouts. Customers praise the comfortable, stretchy fit that allows full range of motion, while admiring the athletic cut that accentuates the physique in a stylish way.

Humberto

Size PurchasedXL
Color PurchasedHeated Red
January 5, 2026

Love the feel of this shirt, extremely comfortable and breathable!

Carlo

Size PurchasedXL
Color PurchasedHeated Red
August 7, 2026

Love the material. Perfect for training.

Brianna

Size PurchasedXS
Color PurchasedLilac Lily
August 6, 2026

love the color and quality
See More Reviews
Our 30 Day Perfect Fit GuaranteeWe’ve got you covered! If the style you ordered doesn’t fit perfectly or you don’t love how it looks, we’ll happily accept returns or exchanges up to 30 days from shipment. 30 Day Fit Guarantee applies to select styles only and excludes Need-Now Prices.